-79.52% is the change from 923 to 189
Calculation steps:
[( 189 - 923 ) ÷ 923] x 100 = -79.52%
Formula
Percentage change = [(189 - 923) / 923] x 100
Subtract the new number by the original number
189 - 923 = -734
-734 ÷ 923 = -0.7952329360780065
-0.7952329360780065 x 100 = -79.52%