659.26% is the change from 108 to 820
Calculation steps:
[( 820 - 108 ) ÷ 108] x 100 = 659.26%
Formula
Percentage change = [(820 - 108) / 108] x 100
Subtract the new number by the original number
820 - 108 = 712
712 ÷ 108 = 6.592592592592593
6.592592592592593 x 100 = 659.26%