35.78% is the change from 531 to 721
Calculation steps:
[( 721 - 531 ) ÷ 531] x 100 = 35.78%
Formula
Percentage change = [(721 - 531) / 531] x 100
Subtract the new number by the original number
721 - 531 = 190
190 ÷ 531 = 0.3578154425612053
0.3578154425612053 x 100 = 35.78%