20.53% is the change from 570 to 687
Calculation steps:
[( 687 - 570 ) ÷ 570] x 100 = 20.53%
Formula
Percentage change = [(687 - 570) / 570] x 100
Subtract the new number by the original number
687 - 570 = 117
117 ÷ 570 = 0.20526315789473684
0.20526315789473684 x 100 = 20.53%