51.23% is the change from 529 to 800
Calculation steps:
[( 800 - 529 ) ÷ 529] x 100 = 51.23%
Formula
Percentage change = [(800 - 529) / 529] x 100
Subtract the new number by the original number
800 - 529 = 271
271 ÷ 529 = 0.5122873345935728
0.5122873345935728 x 100 = 51.23%