12.5% is the change from 576 to 648
Calculation steps:
[( 648 - 576 ) ÷ 576] x 100 = 12.5%
Formula
Percentage change = [(648 - 576) / 576] x 100
Subtract the new number by the original number
648 - 576 = 72
72 ÷ 576 = 0.125
0.125 x 100 = 12.5%
Example