-56.23% is the change from 923 to 404
Calculation steps:
[( 404 - 923 ) ÷ 923] x 100 = -56.23%
Formula
Percentage change = [(404 - 923) / 923] x 100
Subtract the new number by the original number
404 - 923 = -519
-519 ÷ 923 = -0.562296858071506
-0.562296858071506 x 100 = -56.23%