-49.67% is the change from 908 to 457
Calculation steps:
[( 457 - 908 ) ÷ 908] x 100 = -49.67%
Formula
Percentage change = [(457 - 908) / 908] x 100
Subtract the new number by the original number
457 - 908 = -451
-451 ÷ 908 = -0.4966960352422907
-0.4966960352422907 x 100 = -49.67%