diff --git a/README.md b/README.md
index 8b843b4..e919271 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,7 @@ int main() {
     option::End{"]"},
     option::PostfixText{"Extracting Archive"},
     option::ForegroundColor{Color::green},
+    option::ShowPercentage{true},
     option::FontStyles{std::vector<FontStyle>{FontStyle::bold}}
   };
   
@@ -127,8 +128,8 @@ int main() {
     option::End{" ]"},
     option::PostfixText{"Loading dependency 1/4"},
     option::ForegroundColor{Color::cyan},
-    option::FontStyles{std::vector<FontStyle>{FontStyle::bold}}
-  };
+    option::ShowPercentage{true},
+    option::FontStyles{std::vector<FontStyle>{FontStyle::bold}}  };
 
   // Update bar state
   bar.set_progress(10); // 10% done
@@ -190,6 +191,7 @@ int main() {
     option::End{"]"},
     option::PrefixText{"Training Gaze Network 👀"},
     option::ForegroundColor{Color::yellow},
+    option::ShowPercentage{true},
     option::ShowElapsedTime{true},
     option::ShowRemainingTime{true},
     option::FontStyles{std::vector<FontStyle>{FontStyle::bold}}
@@ -291,6 +293,7 @@ int main() {
     option::Start{"["},
     option::End{"]"},
     option::ForegroundColor{Color::white}  ,
+    option::ShowPercentage{true},
     option::FontStyles{std::vector<FontStyle>{FontStyle::bold}}
   };
   
@@ -340,6 +343,7 @@ int main() {
     option::Remainder{" "},
     option::End{" ]"},
     option::ForegroundColor{Color::yellow},
+    option::ShowPercentage{true},
     option::ShowElapsedTime{true},
     option::ShowRemainingTime{true},
     option::PrefixText{"Progress Bar #1 "},
@@ -356,6 +360,7 @@ int main() {
     option::Remainder{" "},
     option::End{" ]"},
     option::ForegroundColor{Color::cyan},
+    option::ShowPercentage{true},
     option::ShowElapsedTime{true},
     option::ShowRemainingTime{true},
     option::PrefixText{"Progress Bar #2 "},
@@ -371,6 +376,7 @@ int main() {
     option::Remainder{" "},
     option::End{" ]"},
     option::ForegroundColor{Color::red},
+    option::ShowPercentage{true},
     option::ShowElapsedTime{true},
     option::ShowRemainingTime{true},
     option::PrefixText{"Progress Bar #3 "},
@@ -723,6 +729,7 @@ int main() {
   BlockProgressBar bar{
     option::BarWidth{80},
     option::ForegroundColor{Color::white},
+    option::ShowPercentage{true},
     option::FontStyles{
           std::vector<FontStyle>{FontStyle::bold}},
     option::MaxProgress{numbers.size()}
diff --git a/include/indicators/block_progress_bar.hpp b/include/indicators/block_progress_bar.hpp
index fcffdaf..aeadb6c 100644
--- a/include/indicators/block_progress_bar.hpp
+++ b/include/indicators/block_progress_bar.hpp
@@ -102,10 +102,10 @@ public:
     }
   }
 
-  void set_progress(float value) {
+  void set_progress(size_t value) {
     {
       std::lock_guard<std::mutex> lock{mutex_};
-      progress_ = value;
+      tick_ = value;
     }
     save_start_time();
     print_progress();
@@ -114,7 +114,7 @@ public:
   void tick() {
     {
       std::lock_guard<std::mutex> lock{mutex_};
-      progress_ += 1;
+      tick_++;
     }
     save_start_time();
     print_progress();
@@ -122,8 +122,7 @@ public:
 
   size_t current() {
     std::lock_guard<std::mutex> lock{mutex_};
-    return (std::min)(static_cast<size_t>(progress_),
-                    size_t(get_value<details::ProgressBarOption::max_progress>()));
+    return (std::min)(tick_, size_t(get_value<details::ProgressBarOption::max_progress>()));
   }
 
   bool is_completed() const { return get_value<details::ProgressBarOption::completed>(); }
@@ -147,6 +146,7 @@ private:
 
   Settings settings_;
   float progress_{0.0};
+  size_t tick_{0};
   std::chrono::time_point<std::chrono::high_resolution_clock> start_time_point_;
   std::mutex mutex_;
 
@@ -175,11 +175,12 @@ private:
   std::pair<std::string, int> get_postfix_text() {
     std::stringstream os;
     const auto max_progress = get_value<details::ProgressBarOption::max_progress>();
+    progress_ = static_cast<float>(tick_)/max_progress;
     auto now = std::chrono::high_resolution_clock::now();
     auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(now - start_time_point_);
 
     if (get_value<details::ProgressBarOption::show_percentage>()) {
-      os << " " << (std::min)(static_cast<size_t>(progress_ / max_progress * 100.0), size_t(100))
+      os << " " << (std::min)(static_cast<size_t>(progress_ * 100.0), size_t(100))
          << "%";
     }
 
@@ -201,9 +202,8 @@ private:
 
       if (saved_start_time) {
         auto eta = std::chrono::nanoseconds(
-            progress_ > 0
-                ? static_cast<long long>(std::ceil(float(elapsed.count()) *
-                                                   max_progress / progress_))
+            tick_ > 0
+                ? static_cast<long long>(std::ceil(float(elapsed.count()) * progress_))
                 : 0);
         auto remaining = eta > elapsed ? (eta - elapsed) : (elapsed - eta);
         details::write_duration(os, remaining);
@@ -232,7 +232,7 @@ public:
 
     const auto max_progress = get_value<details::ProgressBarOption::max_progress>();
     if (multi_progress_mode_ && !from_multi_progress) {
-      if (progress_ > max_progress) {
+      if (tick_ > max_progress) {
         get_value<details::ProgressBarOption::completed>() = true;
       }
       return;
@@ -253,7 +253,7 @@ public:
 
     details::BlockProgressScaleWriter writer{os,
                                              get_value<details::ProgressBarOption::bar_width>()};
-    writer.write(progress_ / max_progress * 100);
+    writer.write(progress_ * 100);
 
     os << get_value<details::ProgressBarOption::end>();
 
@@ -278,7 +278,7 @@ public:
     }
     os.flush();
 
-    if (progress_ > max_progress) {
+    if (tick_ > max_progress) {
       get_value<details::ProgressBarOption::completed>() = true;
     }
     if (get_value<details::ProgressBarOption::completed>() &&
@@ -289,4 +289,4 @@ public:
 
 } // namespace indicators
 
-#endif
\ No newline at end of file
+#endif
diff --git a/include/indicators/display_width.hpp b/include/indicators/display_width.hpp
index c937d2b..b1283ff 100644
--- a/include/indicators/display_width.hpp
+++ b/include/indicators/display_width.hpp
@@ -311,7 +311,7 @@ static inline int mk_wcswidth_cjk(const wchar_t *pwcs, size_t n) {
 // convert UTF-8 string to wstring
 #ifdef _MSC_VER
 static inline std::wstring utf8_decode(const std::string& s) {
-    auto r = setlocale(LC_ALL, "");
+    auto r = setlocale(LC_ALL, NULL);
     std::string curLocale;
     if (r)
       curLocale = r;
@@ -327,7 +327,7 @@ static inline std::wstring utf8_decode(const std::string& s) {
 }
 #else 
 static inline std::wstring utf8_decode(const std::string& s) {
-    auto r = setlocale(LC_ALL, "");
+    auto r = setlocale(LC_ALL, NULL);
     std::string curLocale;
     if (r)
       curLocale = r;
diff --git a/samples/block_progress_bar.cpp b/samples/block_progress_bar.cpp
index b2be760..44b2525 100644
--- a/samples/block_progress_bar.cpp
+++ b/samples/block_progress_bar.cpp
@@ -14,10 +14,10 @@ int main() {
           std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}};
 
   // Update bar state
-  auto progress = 0.0f;
+  size_t progress = 0;
   while (true) {
     bar.set_progress(progress);
-    progress += 0.25f;
+    progress++;
     if (bar.is_completed())
       break;
     std::this_thread::sleep_for(std::chrono::milliseconds(50));