421.74% is the change from 138 to 720
Calculation steps:
[( 720 - 138 ) ÷ 138] x 100 = 421.74%
Formula
Percentage change = [(720 - 138) / 138] x 100
Subtract the new number by the original number
720 - 138 = 582
582 ÷ 138 = 4.217391304347826
4.217391304347826 x 100 = 421.74%