434.07% is the change from 135 to 721
Calculation steps:
[( 721 - 135 ) ÷ 135] x 100 = 434.07%
Formula
Percentage change = [(721 - 135) / 135] x 100
Subtract the new number by the original number
721 - 135 = 586
586 ÷ 135 = 4.340740740740741
4.340740740740741 x 100 = 434.07%