-51.03% is the change from 923 to 452
Calculation steps:
[( 452 - 923 ) ÷ 923] x 100 = -51.03%
Formula
Percentage change = [(452 - 923) / 923] x 100
Subtract the new number by the original number
452 - 923 = -471
-471 ÷ 923 = -0.5102925243770314
-0.5102925243770314 x 100 = -51.03%