12.63% is the change from 570 to 642
Calculation steps:
[( 642 - 570 ) ÷ 570] x 100 = 12.63%
Formula
Percentage change = [(642 - 570) / 570] x 100
Subtract the new number by the original number
642 - 570 = 72
72 ÷ 570 = 0.12631578947368421
0.12631578947368421 x 100 = 12.63%