-89.91% is the change from 773 to 78
Calculation steps:
[( 78 - 773 ) ÷ 773] x 100 = -89.91%
Formula
Percentage change = [(78 - 773) / 773] x 100
Subtract the new number by the original number
78 - 773 = -695
-695 ÷ 773 = -0.8990944372574385
-0.8990944372574385 x 100 = -89.91%