20.5% is the change from 595 to 717
Calculation steps:
[( 717 - 595 ) ÷ 595] x 100 = 20.5%
Formula
Percentage change = [(717 - 595) / 595] x 100
Subtract the new number by the original number
717 - 595 = 122
122 ÷ 595 = 0.20504201680672268
0.20504201680672268 x 100 = 20.5%