33.53% is the change from 513 to 685
Calculation steps:
[( 685 - 513 ) ÷ 513] x 100 = 33.53%
Formula
Percentage change = [(685 - 513) / 513] x 100
Subtract the new number by the original number
685 - 513 = 172
172 ÷ 513 = 0.33528265107212474
0.33528265107212474 x 100 = 33.53%