-68.91% is the change from 923 to 287
Calculation steps:
[( 287 - 923 ) ÷ 923] x 100 = -68.91%
Formula
Percentage change = [(287 - 923) / 923] x 100
Subtract the new number by the original number
287 - 923 = -636
-636 ÷ 923 = -0.6890574214517876
-0.6890574214517876 x 100 = -68.91%