-82.56% is the change from 923 to 161
Calculation steps:
[( 161 - 923 ) ÷ 923] x 100 = -82.56%
Formula
Percentage change = [(161 - 923) / 923] x 100
Subtract the new number by the original number
161 - 923 = -762
-762 ÷ 923 = -0.8255687973997833
-0.8255687973997833 x 100 = -82.56%