-84.12% is the change from 680 to 108
Calculation steps:
[( 108 - 680 ) ÷ 680] x 100 = -84.12%
Formula
Percentage change = [(108 - 680) / 680] x 100
Subtract the new number by the original number
108 - 680 = -572
-572 ÷ 680 = -0.8411764705882353
-0.8411764705882353 x 100 = -84.12%