20225% is the change from 4 to 813
Calculation steps:
[( 813 - 4 ) ÷ 4] x 100 = 20225%
Formula
Percentage change = [(813 - 4) / 4] x 100
Subtract the new number by the original number
813 - 4 = 809
809 ÷ 4 = 202.25
202.25 x 100 = 20225%
Example