diff --git a/PICircularProgressView/PICircularProgressView.h b/PICircularProgressView/PICircularProgressView.h
index 8c69608..b8b627b 100644
--- a/PICircularProgressView/PICircularProgressView.h
+++ b/PICircularProgressView/PICircularProgressView.h
@@ -8,9 +8,15 @@
 
 #import <UIKit/UIKit.h>
 
+typedef NS_ENUM(NSUInteger, PICircularProgressStringFormat) {
+    PICircularProgressStringFormatPlain,
+    PICircularProgressStringFormatPercent
+};
+
 @interface PICircularProgressView : UIView
 
 @property (nonatomic) double progress;
+@property (assign, nonatomic) PICircularProgressStringFormat stringFormat;
 
 // Should be BOOLs, but iOS doesn't allow BOOL as UI_APPEARANCE_SELECTOR
 @property (nonatomic) NSInteger showText UI_APPEARANCE_SELECTOR;
diff --git a/PICircularProgressView/PICircularProgressView.m b/PICircularProgressView/PICircularProgressView.m
index 90a2c49..c34fe0b 100644
--- a/PICircularProgressView/PICircularProgressView.m
+++ b/PICircularProgressView/PICircularProgressView.m
@@ -123,7 +123,17 @@ - (void)drawRect:(CGRect)rect
     
     if (_showText && _textColor)
     {
-        NSString *progressString = [NSString stringWithFormat:@"%.0f", _progress * 100.0];
+        NSString *progressString;
+        switch (_stringFormat) {
+            case PICircularProgressStringFormatPercent: {
+                progressString = [NSString stringWithFormat:@"%.0f%%", _progress * 100.0];
+                break;
+            }
+            default: {
+                progressString = [NSString stringWithFormat:@"%.0f", _progress * 100.0];
+                break;
+            }
+        }
         
         CGFloat fontSize = radius;
         UIFont *font = [_font fontWithSize:fontSize];