31.81% is the change from 613 to 808
Calculation steps:
[( 808 - 613 ) ÷ 613] x 100 = 31.81%
Formula
Percentage change = [(808 - 613) / 613] x 100
Subtract the new number by the original number
808 - 613 = 195
195 ÷ 613 = 0.3181076672104405
0.3181076672104405 x 100 = 31.81%