37.56% is the change from 591 to 813
Calculation steps:
[( 813 - 591 ) ÷ 591] x 100 = 37.56%
Formula
Percentage change = [(813 - 591) / 591] x 100
Subtract the new number by the original number
813 - 591 = 222
222 ÷ 591 = 0.3756345177664975
0.3756345177664975 x 100 = 37.56%