-84.05% is the change from 677 to 108
Calculation steps:
[( 108 - 677 ) ÷ 677] x 100 = -84.05%
Formula
Percentage change = [(108 - 677) / 677] x 100
Subtract the new number by the original number
108 - 677 = -569
-569 ÷ 677 = -0.8404726735598228
-0.8404726735598228 x 100 = -84.05%