-84.18% is the change from 923 to 146
Calculation steps:
[( 146 - 923 ) ÷ 923] x 100 = -84.18%
Formula
Percentage change = [(146 - 923) / 923] x 100
Subtract the new number by the original number
146 - 923 = -777
-777 ÷ 923 = -0.8418201516793066
-0.8418201516793066 x 100 = -84.18%