3415% is the change from 20 to 703
Calculation steps:
[( 703 - 20 ) ÷ 20] x 100 = 3415%
Formula
Percentage change = [(703 - 20) / 20] x 100
Subtract the new number by the original number
703 - 20 = 683
683 ÷ 20 = 34.15
34.15 x 100 = 3415%
Example