38.24% is the change from 591 to 817
Calculation steps:
[( 817 - 591 ) ÷ 591] x 100 = 38.24%
Formula
Percentage change = [(817 - 591) / 591] x 100
Subtract the new number by the original number
817 - 591 = 226
226 ÷ 591 = 0.3824027072758037
0.3824027072758037 x 100 = 38.24%