-83.81% is the change from 667 to 108
Calculation steps:
[( 108 - 667 ) ÷ 667] x 100 = -83.81%
Formula
Percentage change = [(108 - 667) / 667] x 100
Subtract the new number by the original number
108 - 667 = -559
-559 ÷ 667 = -0.8380809595202399
-0.8380809595202399 x 100 = -83.81%