-48.54% is the change from 923 to 475
Calculation steps:
[( 475 - 923 ) ÷ 923] x 100 = -48.54%
Formula
Percentage change = [(475 - 923) / 923] x 100
Subtract the new number by the original number
475 - 923 = -448
-448 ÷ 923 = -0.48537378114842905
-0.48537378114842905 x 100 = -48.54%