42.56% is the change from 571 to 814
Calculation steps:
[( 814 - 571 ) ÷ 571] x 100 = 42.56%
Formula
Percentage change = [(814 - 571) / 571] x 100
Subtract the new number by the original number
814 - 571 = 243
243 ÷ 571 = 0.425569176882662
0.425569176882662 x 100 = 42.56%