20900% is the change from 3 to 630
Calculation steps:
[( 630 - 3 ) ÷ 3] x 100 = 20900%
Formula
Percentage change = [(630 - 3) / 3] x 100
Subtract the new number by the original number
630 - 3 = 627
627 ÷ 3 = 209
209 x 100 = 20900%
Example