3.72% is the change from 591 to 613
Calculation steps:
[( 613 - 591 ) ÷ 591] x 100 = 3.72%
Formula
Percentage change = [(613 - 591) / 591] x 100
Subtract the new number by the original number
613 - 591 = 22
22 ÷ 591 = 0.03722504230118443
0.03722504230118443 x 100 = 3.72%