518.63% is the change from 102 to 631
Calculation steps:
[( 631 - 102 ) ÷ 102] x 100 = 518.63%
Formula
Percentage change = [(631 - 102) / 102] x 100
Subtract the new number by the original number
631 - 102 = 529
529 ÷ 102 = 5.186274509803922
5.186274509803922 x 100 = 518.63%