-85.97% is the change from 770 to 108
Calculation steps:
[( 108 - 770 ) ÷ 770] x 100 = -85.97%
Formula
Percentage change = [(108 - 770) / 770] x 100
Subtract the new number by the original number
108 - 770 = -662
-662 ÷ 770 = -0.8597402597402597
-0.8597402597402597 x 100 = -85.97%