20325% is the change from 4 to 817
Calculation steps:
[( 817 - 4 ) ÷ 4] x 100 = 20325%
Formula
Percentage change = [(817 - 4) / 4] x 100
Subtract the new number by the original number
817 - 4 = 813
813 ÷ 4 = 203.25
203.25 x 100 = 20325%
Example