43.63% is the change from 502 to 721
Calculation steps:
[( 721 - 502 ) ÷ 502] x 100 = 43.63%
Formula
Percentage change = [(721 - 502) / 502] x 100
Subtract the new number by the original number
721 - 502 = 219
219 ÷ 502 = 0.4362549800796813
0.4362549800796813 x 100 = 43.63%