19.79% is the change from 571 to 684
Calculation steps:
[( 684 - 571 ) ÷ 571] x 100 = 19.79%
Formula
Percentage change = [(684 - 571) / 571] x 100
Subtract the new number by the original number
684 - 571 = 113
113 ÷ 571 = 0.1978984238178634
0.1978984238178634 x 100 = 19.79%