-86.1% is the change from 777 to 108
Calculation steps:
[( 108 - 777 ) ÷ 777] x 100 = -86.1%
Formula
Percentage change = [(108 - 777) / 777] x 100
Subtract the new number by the original number
108 - 777 = -669
-669 ÷ 777 = -0.861003861003861
-0.861003861003861 x 100 = -86.1%