353.96% is the change from 139 to 631
Calculation steps:
[( 631 - 139 ) ÷ 139] x 100 = 353.96%
Formula
Percentage change = [(631 - 139) / 139] x 100
Subtract the new number by the original number
631 - 139 = 492
492 ÷ 139 = 3.539568345323741
3.539568345323741 x 100 = 353.96%