-84.28% is the change from 687 to 108
Calculation steps:
[( 108 - 687 ) ÷ 687] x 100 = -84.28%
Formula
Percentage change = [(108 - 687) / 687] x 100
Subtract the new number by the original number
108 - 687 = -579
-579 ÷ 687 = -0.8427947598253275
-0.8427947598253275 x 100 = -84.28%