43.06% is the change from 504 to 721
Calculation steps:
[( 721 - 504 ) ÷ 504] x 100 = 43.06%
Formula
Percentage change = [(721 - 504) / 504] x 100
Subtract the new number by the original number
721 - 504 = 217
217 ÷ 504 = 0.4305555555555556
0.4305555555555556 x 100 = 43.06%