32.24% is the change from 490 to 648
Calculation steps:
[( 648 - 490 ) ÷ 490] x 100 = 32.24%
Formula
Percentage change = [(648 - 490) / 490] x 100
Subtract the new number by the original number
648 - 490 = 158
158 ÷ 490 = 0.3224489795918367
0.3224489795918367 x 100 = 32.24%