-11.8% is the change from 449 to 396
Calculation steps:
[( 396 - 449 ) ÷ 449] x 100 = -11.8%
Formula
Percentage change = [(396 - 449) / 449] x 100
Subtract the new number by the original number
396 - 449 = -53
-53 ÷ 449 = -0.11804008908685969
-0.11804008908685969 x 100 = -11.8%