36.41% is the change from 596 to 813
Calculation steps:
[( 813 - 596 ) ÷ 596] x 100 = 36.41%
Formula
Percentage change = [(813 - 596) / 596] x 100
Subtract the new number by the original number
813 - 596 = 217
217 ÷ 596 = 0.3640939597315436
0.3640939597315436 x 100 = 36.41%