-48.75% is the change from 923 to 473
Calculation steps:
[( 473 - 923 ) ÷ 923] x 100 = -48.75%
Formula
Percentage change = [(473 - 923) / 923] x 100
Subtract the new number by the original number
473 - 923 = -450
-450 ÷ 923 = -0.4875406283856988
-0.4875406283856988 x 100 = -48.75%