29.8% is the change from 490 to 636
Calculation steps:
[( 636 - 490 ) ÷ 490] x 100 = 29.8%
Formula
Percentage change = [(636 - 490) / 490] x 100
Subtract the new number by the original number
636 - 490 = 146
146 ÷ 490 = 0.2979591836734694
0.2979591836734694 x 100 = 29.8%