NSString * contentStr= @" 75%\n7500\n10000";
NSRange rang = [contentStr rangeOfString:@"%"];
NSMutableAttributedString *textStr = [[NSMutableAttributedString alloc] initWithString:contentStr];
// UIColor * color = [[UIColor alloc]initWithRed:228/255.0 green:190/255.0 blue:52/255.0 alpha:1];
[textStr addAttribute:NSForegroundColorAttributeName value:color range:NSMakeRange(0,rang.location +1)];
[textStr addAttribute:NSFontAttributeName value:[UIFont fontWithName:@"HelveticaNeue-Bold" size:fontWidth+5] range:NSMakeRange(0,rang.location +1)];
[textStr addAttribute:NSFontAttributeName value:[UIFont fontWithName:@"HelveticaNeue-Bold" size:fontWidth-6] range:NSMakeRange(rang.location + 1,contentStr.length - rang.location -1 )];
[textStr addAttribute:NSForegroundColorAttributeName value:[UIColor lightGrayColor] range:NSMakeRange(rang.location + 1,contentStr.length - rang.location -1 )];
label.attributedText = textStr;
