52.93% is the change from 529 to 809
Calculation steps:
[( 809 - 529 ) ÷ 529] x 100 = 52.93%
Formula
Percentage change = [(809 - 529) / 529] x 100
Subtract the new number by the original number
809 - 529 = 280
280 ÷ 529 = 0.5293005671077504
0.5293005671077504 x 100 = 52.93%