-85.16% is the change from 775 to 115
Calculation steps:
[( 115 - 775 ) ÷ 775] x 100 = -85.16%
Formula
Percentage change = [(115 - 775) / 775] x 100
Subtract the new number by the original number
115 - 775 = -660
-660 ÷ 775 = -0.8516129032258064
-0.8516129032258064 x 100 = -85.16%