-88.19% is the change from 999 to 118
Calculation steps:
[( 118 - 999 ) ÷ 999] x 100 = -88.19%
Formula
Percentage change = [(118 - 999) / 999] x 100
Subtract the new number by the original number
118 - 999 = -881
-881 ÷ 999 = -0.8818818818818819
-0.8818818818818819 x 100 = -88.19%