15.31% is the change from 529 to 610
Calculation steps:
[( 610 - 529 ) ÷ 529] x 100 = 15.31%
Formula
Percentage change = [(610 - 529) / 529] x 100
Subtract the new number by the original number
610 - 529 = 81
81 ÷ 529 = 0.15311909262759923
0.15311909262759923 x 100 = 15.31%