52.55% is the change from 529 to 807
Calculation steps:
[( 807 - 529 ) ÷ 529] x 100 = 52.55%
Formula
Percentage change = [(807 - 529) / 529] x 100
Subtract the new number by the original number
807 - 529 = 278
278 ÷ 529 = 0.5255198487712666
0.5255198487712666 x 100 = 52.55%