41.37% is the change from 510 to 721
Calculation steps:
[( 721 - 510 ) ÷ 510] x 100 = 41.37%
Formula
Percentage change = [(721 - 510) / 510] x 100
Subtract the new number by the original number
721 - 510 = 211
211 ÷ 510 = 0.4137254901960784
0.4137254901960784 x 100 = 41.37%