-50.44% is the change from 908 to 450
Calculation steps:
[( 450 - 908 ) ÷ 908] x 100 = -50.44%
Formula
Percentage change = [(450 - 908) / 908] x 100
Subtract the new number by the original number
450 - 908 = -458
-458 ÷ 908 = -0.5044052863436124
-0.5044052863436124 x 100 = -50.44%