6192.31% is the change from 13 to 818
Calculation steps:
[( 818 - 13 ) ÷ 13] x 100 = 6192.31%
Formula
Percentage change = [(818 - 13) / 13] x 100
Subtract the new number by the original number
818 - 13 = 805
805 ÷ 13 = 61.92307692307692
61.92307692307692 x 100 = 6192.31%