-90.24% is the change from 789 to 77
Calculation steps:
[( 77 - 789 ) ÷ 789] x 100 = -90.24%
Formula
Percentage change = [(77 - 789) / 789] x 100
Subtract the new number by the original number
77 - 789 = -712
-712 ÷ 789 = -0.9024081115335868
-0.9024081115335868 x 100 = -90.24%