-47.78% is the change from 923 to 482
Calculation steps:
[( 482 - 923 ) ÷ 923] x 100 = -47.78%
Formula
Percentage change = [(482 - 923) / 923] x 100
Subtract the new number by the original number
482 - 923 = -441
-441 ÷ 923 = -0.47778981581798485
-0.47778981581798485 x 100 = -47.78%