-49.04% is the change from 883 to 450
Calculation steps:
[( 450 - 883 ) ÷ 883] x 100 = -49.04%
Formula
Percentage change = [(450 - 883) / 883] x 100
Subtract the new number by the original number
450 - 883 = -433
-433 ÷ 883 = -0.49037372593431483
-0.49037372593431483 x 100 = -49.04%