32.79% is the change from 488 to 648
Calculation steps:
[( 648 - 488 ) ÷ 488] x 100 = 32.79%
Formula
Percentage change = [(648 - 488) / 488] x 100
Subtract the new number by the original number
648 - 488 = 160
160 ÷ 488 = 0.32786885245901637
0.32786885245901637 x 100 = 32.79%