3035% is the change from 20 to 627
Calculation steps:
[( 627 - 20 ) ÷ 20] x 100 = 3035%
Formula
Percentage change = [(627 - 20) / 20] x 100
Subtract the new number by the original number
627 - 20 = 607
607 ÷ 20 = 30.35
30.35 x 100 = 3035%
Example