-42.04% is the change from 923 to 535
Calculation steps:
[( 535 - 923 ) ÷ 923] x 100 = -42.04%
Formula
Percentage change = [(535 - 923) / 923] x 100
Subtract the new number by the original number
535 - 923 = -388
-388 ÷ 923 = -0.42036836403033584
-0.42036836403033584 x 100 = -42.04%