-84.79% is the change from 789 to 120
Calculation steps:
[( 120 - 789 ) ÷ 789] x 100 = -84.79%
Formula
Percentage change = [(120 - 789) / 789] x 100
Subtract the new number by the original number
120 - 789 = -669
-669 ÷ 789 = -0.8479087452471483
-0.8479087452471483 x 100 = -84.79%