20000% is the change from 3 to 603
Calculation steps:
[( 603 - 3 ) ÷ 3] x 100 = 20000%
Formula
Percentage change = [(603 - 3) / 3] x 100
Subtract the new number by the original number
603 - 3 = 600
600 ÷ 3 = 200
200 x 100 = 20000%
Example