1720% is the change from 20 to 364
Calculation steps:
[( 364 - 20 ) ÷ 20] x 100 = 1720%
Formula
Percentage change = [(364 - 20) / 20] x 100
Subtract the new number by the original number
364 - 20 = 344
344 ÷ 20 = 17.2
17.2 x 100 = 1720%
Example