-36.4% is the change from 923 to 587
Calculation steps:
[( 587 - 923 ) ÷ 923] x 100 = -36.4%
Formula
Percentage change = [(587 - 923) / 923] x 100
Subtract the new number by the original number
587 - 923 = -336
-336 ÷ 923 = -0.3640303358613218
-0.3640303358613218 x 100 = -36.4%