11.91% is the change from 613 to 686
Calculation steps:
[( 686 - 613 ) ÷ 613] x 100 = 11.91%
Formula
Percentage change = [(686 - 613) / 613] x 100
Subtract the new number by the original number
686 - 613 = 73
73 ÷ 613 = 0.11908646003262642
0.11908646003262642 x 100 = 11.91%