-89.66% is the change from 774 to 80
Calculation steps:
[( 80 - 774 ) ÷ 774] x 100 = -89.66%
Formula
Percentage change = [(80 - 774) / 774] x 100
Subtract the new number by the original number
80 - 774 = -694
-694 ÷ 774 = -0.896640826873385
-0.896640826873385 x 100 = -89.66%