-87.58% is the change from 789 to 98
Calculation steps:
[( 98 - 789 ) ÷ 789] x 100 = -87.58%
Formula
Percentage change = [(98 - 789) / 789] x 100
Subtract the new number by the original number
98 - 789 = -691
-691 ÷ 789 = -0.8757921419518377
-0.8757921419518377 x 100 = -87.58%