33.77% is the change from 539 to 721
Calculation steps:
[( 721 - 539 ) ÷ 539] x 100 = 33.77%
Formula
Percentage change = [(721 - 539) / 539] x 100
Subtract the new number by the original number
721 - 539 = 182
182 ÷ 539 = 0.33766233766233766
0.33766233766233766 x 100 = 33.77%