-84.35% is the change from 690 to 108
Calculation steps:
[( 108 - 690 ) ÷ 690] x 100 = -84.35%
Formula
Percentage change = [(108 - 690) / 690] x 100
Subtract the new number by the original number
108 - 690 = -582
-582 ÷ 690 = -0.8434782608695652
-0.8434782608695652 x 100 = -84.35%