31.98% is the change from 616 to 813
Calculation steps:
[( 813 - 616 ) ÷ 616] x 100 = 31.98%
Formula
Percentage change = [(813 - 616) / 616] x 100
Subtract the new number by the original number
813 - 616 = 197
197 ÷ 616 = 0.3198051948051948
0.3198051948051948 x 100 = 31.98%