20.2% is the change from 599 to 720
Calculation steps:
[( 720 - 599 ) ÷ 599] x 100 = 20.2%
Formula
Percentage change = [(720 - 599) / 599] x 100
Subtract the new number by the original number
720 - 599 = 121
121 ÷ 599 = 0.2020033388981636
0.2020033388981636 x 100 = 20.2%