-84.54% is the change from 789 to 122
Calculation steps:
[( 122 - 789 ) ÷ 789] x 100 = -84.54%
Formula
Percentage change = [(122 - 789) / 789] x 100
Subtract the new number by the original number
122 - 789 = -667
-667 ÷ 789 = -0.8453738910012675
-0.8453738910012675 x 100 = -84.54%