-43.34% is the change from 923 to 523
Calculation steps:
[( 523 - 923 ) ÷ 923] x 100 = -43.34%
Formula
Percentage change = [(523 - 923) / 923] x 100
Subtract the new number by the original number
523 - 923 = -400
-400 ÷ 923 = -0.4333694474539545
-0.4333694474539545 x 100 = -43.34%