20025% is the change from 4 to 805
Calculation steps:
[( 805 - 4 ) ÷ 4] x 100 = 20025%
Formula
Percentage change = [(805 - 4) / 4] x 100
Subtract the new number by the original number
805 - 4 = 801
801 ÷ 4 = 200.25
200.25 x 100 = 20025%
Example