-48.92% is the change from 881 to 450
Calculation steps:
[( 450 - 881 ) ÷ 881] x 100 = -48.92%
Formula
Percentage change = [(450 - 881) / 881] x 100
Subtract the new number by the original number
450 - 881 = -431
-431 ÷ 881 = -0.489216799091941
-0.489216799091941 x 100 = -48.92%