iphone - NSString stringWithFormat adding a percent

Question

(This question already has answers here): question from:https://stackoverflow.com/questions/4585904/nsstring-stringwithformat-adding-a-percent

Answer 1

% being the character beginning printf-style formats, it simply needs to be doubled:

float someFloat = 40.233f;
NSString *str = [NSString stringWithFormat:@"%.02f%%",someFloat];