8.23% is the change from 571 to 618
Calculation steps:
[( 618 - 571 ) ÷ 571] x 100 = 8.23%
Formula
Percentage change = [(618 - 571) / 571] x 100
Subtract the new number by the original number
618 - 571 = 47
47 ÷ 571 = 0.08231173380035026
0.08231173380035026 x 100 = 8.23%