31500% is the change from 2 to 632
Calculation steps:
[( 632 - 2 ) ÷ 2] x 100 = 31500%
Formula
Percentage change = [(632 - 2) / 2] x 100
Subtract the new number by the original number
632 - 2 = 630
630 ÷ 2 = 315
315 x 100 = 31500%
Example