-79.85% is the change from 923 to 186
Calculation steps:
[( 186 - 923 ) ÷ 923] x 100 = -79.85%
Formula
Percentage change = [(186 - 923) / 923] x 100
Subtract the new number by the original number
186 - 923 = -737
-737 ÷ 923 = -0.7984832069339112
-0.7984832069339112 x 100 = -79.85%