385% is the change from 20 to 97
Calculation steps:
[( 97 - 20 ) ÷ 20] x 100 = 385%
Formula
Percentage change = [(97 - 20) / 20] x 100
Subtract the new number by the original number
97 - 20 = 77
77 ÷ 20 = 3.85
3.85 x 100 = 385%
Example