686.54% is the change from 104 to 818
Calculation steps:
[( 818 - 104 ) ÷ 104] x 100 = 686.54%
Formula
Percentage change = [(818 - 104) / 104] x 100
Subtract the new number by the original number
818 - 104 = 714
714 ÷ 104 = 6.865384615384615
6.865384615384615 x 100 = 686.54%