-83.61% is the change from 659 to 108
Calculation steps:
[( 108 - 659 ) ÷ 659] x 100 = -83.61%
Formula
Percentage change = [(108 - 659) / 659] x 100
Subtract the new number by the original number
108 - 659 = -551
-551 ÷ 659 = -0.8361153262518968
-0.8361153262518968 x 100 = -83.61%