32.04% is the change from 490 to 647
Calculation steps:
[( 647 - 490 ) ÷ 490] x 100 = 32.04%
Formula
Percentage change = [(647 - 490) / 490] x 100
Subtract the new number by the original number
647 - 490 = 157
157 ÷ 490 = 0.32040816326530613
0.32040816326530613 x 100 = 32.04%