-88.73% is the change from 923 to 104
Calculation steps:
[( 104 - 923 ) ÷ 923] x 100 = -88.73%
Formula
Percentage change = [(104 - 923) / 923] x 100
Subtract the new number by the original number
104 - 923 = -819
-819 ÷ 923 = -0.8873239436619719
-0.8873239436619719 x 100 = -88.73%