3383.33% is the change from 18 to 627
Calculation steps:
[( 627 - 18 ) ÷ 18] x 100 = 3383.33%
Formula
Percentage change = [(627 - 18) / 18] x 100
Subtract the new number by the original number
627 - 18 = 609
609 ÷ 18 = 33.833333333333336
33.833333333333336 x 100 = 3383.33%