54.25% is the change from 529 to 816
Calculation steps:
[( 816 - 529 ) ÷ 529] x 100 = 54.25%
Formula
Percentage change = [(816 - 529) / 529] x 100
Subtract the new number by the original number
816 - 529 = 287
287 ÷ 529 = 0.5425330812854442
0.5425330812854442 x 100 = 54.25%