29.63% is the change from 486 to 630
Calculation steps:
[( 630 - 486 ) ÷ 486] x 100 = 29.63%
Formula
Percentage change = [(630 - 486) / 486] x 100
Subtract the new number by the original number
630 - 486 = 144
144 ÷ 486 = 0.2962962962962963
0.2962962962962963 x 100 = 29.63%