13.68% is the change from 570 to 648
Calculation steps:
[( 648 - 570 ) ÷ 570] x 100 = 13.68%
Formula
Percentage change = [(648 - 570) / 570] x 100
Subtract the new number by the original number
648 - 570 = 78
78 ÷ 570 = 0.1368421052631579
0.1368421052631579 x 100 = 13.68%