14.76% is the change from 515 to 591
Calculation steps:
[( 591 - 515 ) ÷ 515] x 100 = 14.76%
Formula
Percentage change = [(591 - 515) / 515] x 100
Subtract the new number by the original number
591 - 515 = 76
76 ÷ 515 = 0.14757281553398058
0.14757281553398058 x 100 = 14.76%