-42.69% is the change from 923 to 529
Calculation steps:
[( 529 - 923 ) ÷ 923] x 100 = -42.69%
Formula
Percentage change = [(529 - 923) / 923] x 100
Subtract the new number by the original number
529 - 923 = -394
-394 ÷ 923 = -0.4268689057421452
-0.4268689057421452 x 100 = -42.69%