20625% is the change from 4 to 829
Calculation steps:
[( 829 - 4 ) ÷ 4] x 100 = 20625%
Formula
Percentage change = [(829 - 4) / 4] x 100
Subtract the new number by the original number
829 - 4 = 825
825 ÷ 4 = 206.25
206.25 x 100 = 20625%
Example