-50.83% is the change from 907 to 446
Calculation steps:
[( 446 - 907 ) ÷ 907] x 100 = -50.83%
Formula
Percentage change = [(446 - 907) / 907] x 100
Subtract the new number by the original number
446 - 907 = -461
-461 ÷ 907 = -0.5082690187431091
-0.5082690187431091 x 100 = -50.83%