diff --git a/Marlin/src/core/utility.cpp b/Marlin/src/core/utility.cpp
index 79c7018f51..e695601cef 100644
--- a/Marlin/src/core/utility.cpp
+++ b/Marlin/src/core/utility.cpp
@@ -58,11 +58,11 @@ void safe_delay(millis_t ms) {
   #define MINUSOR(n, alt) (n >= 0 ? (alt) : (n = -n, '-'))
 
   // Convert a full-range unsigned 8bit int to a percentage
-  char* ui8tostr_percent(const uint8_t i) {
-    const uint8_t percent = ui8_to_percent(i);
-    conv[3] = RJDIGIT(percent, 100);
-    conv[4] = RJDIGIT(percent, 10);
-    conv[5] = DIGIMOD(percent, 1);
+  char* ui8tostr4pct(const uint8_t i) {
+    const uint8_t n = ui8_to_percent(i);
+    conv[3] = RJDIGIT(n, 100);
+    conv[4] = RJDIGIT(n, 10);
+    conv[5] = DIGIMOD(n, 1);
     conv[6] = '%';
     return &conv[3];
   }
diff --git a/Marlin/src/core/utility.h b/Marlin/src/core/utility.h
index 1ea4c4b0a3..48f775b529 100644
--- a/Marlin/src/core/utility.h
+++ b/Marlin/src/core/utility.h
@@ -56,7 +56,7 @@ inline void serial_delay(const millis_t ms) {
 #if ANY(ULTRA_LCD, DEBUG_LEVELING_FEATURE, EXTENSIBLE_UI)
 
   // Convert a full-range unsigned 8bit int to a percentage
-  char* ui8tostr_percent(const uint8_t i);
+  char* ui8tostr4pct(const uint8_t i);
 
   // Convert uint8_t to string with 123 format
   char* ui8tostr3(const uint8_t x);
diff --git a/Marlin/src/lcd/menu/menu.h b/Marlin/src/lcd/menu/menu.h
index e65e3692c0..6e8d44b13e 100644
--- a/Marlin/src/lcd/menu/menu.h
+++ b/Marlin/src/lcd/menu/menu.h
@@ -43,7 +43,7 @@ bool printer_busy();
     static inline char* strfunc(const float value) { return STRFUNC((TYPE) value); } \
   };
 
-DECLARE_MENU_EDIT_TYPE(uint8_t,  percent,     ui8tostr_percent,1     );   // 100%       right-justified
+DECLARE_MENU_EDIT_TYPE(uint8_t,  percent,     ui8tostr4pct,    1     );   // 100%       right-justified
 DECLARE_MENU_EDIT_TYPE(int16_t,  int3,        i16tostr3,       1     );   // 123, -12   right-justified
 DECLARE_MENU_EDIT_TYPE(int16_t,  int4,        i16tostr4sign,   1     );   // 1234, -123 right-justified
 DECLARE_MENU_EDIT_TYPE(int8_t,   int8,        i8tostr3,        1     );   // 123, -12   right-justified