30.51% is the change from 613 to 800
Calculation steps:
[( 800 - 613 ) ÷ 613] x 100 = 30.51%
Formula
Percentage change = [(800 - 613) / 613] x 100
Subtract the new number by the original number
800 - 613 = 187
187 ÷ 613 = 0.30505709624796085
0.30505709624796085 x 100 = 30.51%