To put a literal % in a format, use %%.

On Apr 17, 2012, at 12:03 PM, The Rhythmic wrote:

> A trivial question, but not able to get to it. How am I to display '%'
> (percentage symbol) in the UI? Here is the code snippet, where am trying to
> set '%' to the end of a number (something like '100%'). But, '100' is
> getting displayed in the button's text, but how do I make it display the
> '%' symbol? Please help.
> 
>    [button1 setTitle:[NSString stringWithFormat:@"%.0f", ratio1]
> 
>                 forState:UIControlStateNormal];
> 
> 
> Thanks
> 
> Priya
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