-85.12% is the change from 773 to 115
Calculation steps:
[( 115 - 773 ) ÷ 773] x 100 = -85.12%
Formula
Percentage change = [(115 - 773) / 773] x 100
Subtract the new number by the original number
115 - 773 = -658
-658 ÷ 773 = -0.851228978007762
-0.851228978007762 x 100 = -85.12%