-88.19% is the change from 923 to 109
Calculation steps:
[( 109 - 923 ) ÷ 923] x 100 = -88.19%
Formula
Percentage change = [(109 - 923) / 923] x 100
Subtract the new number by the original number
109 - 923 = -814
-814 ÷ 923 = -0.8819068255687974
-0.8819068255687974 x 100 = -88.19%