-50.44% is the change from 904 to 448
Calculation steps:
[( 448 - 904 ) ÷ 904] x 100 = -50.44%
Formula
Percentage change = [(448 - 904) / 904] x 100
Subtract the new number by the original number
448 - 904 = -456
-456 ÷ 904 = -0.504424778761062
-0.504424778761062 x 100 = -50.44%