-83.32% is the change from 923 to 154
Calculation steps:
[( 154 - 923 ) ÷ 923] x 100 = -83.32%
Formula
Percentage change = [(154 - 923) / 923] x 100
Subtract the new number by the original number
154 - 923 = -769
-769 ÷ 923 = -0.8331527627302275
-0.8331527627302275 x 100 = -83.32%