3795% is the change from 20 to 779
Calculation steps:
[( 779 - 20 ) ÷ 20] x 100 = 3795%
Formula
Percentage change = [(779 - 20) / 20] x 100
Subtract the new number by the original number
779 - 20 = 759
759 ÷ 20 = 37.95
37.95 x 100 = 3795%
Example