29.84% is the change from 486 to 631
Calculation steps:
[( 631 - 486 ) ÷ 486] x 100 = 29.84%
Formula
Percentage change = [(631 - 486) / 486] x 100
Subtract the new number by the original number
631 - 486 = 145
145 ÷ 486 = 0.29835390946502055
0.29835390946502055 x 100 = 29.84%