31350% is the change from 2 to 629
Calculation steps:
[( 629 - 2 ) ÷ 2] x 100 = 31350%
Formula
Percentage change = [(629 - 2) / 2] x 100
Subtract the new number by the original number
629 - 2 = 627
627 ÷ 2 = 313.5
313.5 x 100 = 31350%
Example