-43.23% is the change from 923 to 524
Calculation steps:
[( 524 - 923 ) ÷ 923] x 100 = -43.23%
Formula
Percentage change = [(524 - 923) / 923] x 100
Subtract the new number by the original number
524 - 923 = -399
-399 ÷ 923 = -0.4322860238353196
-0.4322860238353196 x 100 = -43.23%