39.75% is the change from 571 to 798
Calculation steps:
[( 798 - 571 ) ÷ 571] x 100 = 39.75%
Formula
Percentage change = [(798 - 571) / 571] x 100
Subtract the new number by the original number
798 - 571 = 227
227 ÷ 571 = 0.3975481611208406
0.3975481611208406 x 100 = 39.75%