13.31% is the change from 571 to 647
Calculation steps:
[( 647 - 571 ) ÷ 571] x 100 = 13.31%
Formula
Percentage change = [(647 - 571) / 571] x 100
Subtract the new number by the original number
647 - 571 = 76
76 ÷ 571 = 0.1330998248686515
0.1330998248686515 x 100 = 13.31%