40.11% is the change from 571 to 800
Calculation steps:
[( 800 - 571 ) ÷ 571] x 100 = 40.11%
Formula
Percentage change = [(800 - 571) / 571] x 100
Subtract the new number by the original number
800 - 571 = 229
229 ÷ 571 = 0.4010507880910683
0.4010507880910683 x 100 = 40.11%