-51.68% is the change from 923 to 446
Calculation steps:
[( 446 - 923 ) ÷ 923] x 100 = -51.68%
Formula
Percentage change = [(446 - 923) / 923] x 100
Subtract the new number by the original number
446 - 923 = -477
-477 ÷ 923 = -0.5167930660888408
-0.5167930660888408 x 100 = -51.68%