20.14% is the change from 571 to 686
Calculation steps:
[( 686 - 571 ) ÷ 571] x 100 = 20.14%
Formula
Percentage change = [(686 - 571) / 571] x 100
Subtract the new number by the original number
686 - 571 = 115
115 ÷ 571 = 0.20140105078809106
0.20140105078809106 x 100 = 20.14%