-19.82% is the change from 449 to 360
Calculation steps:
[( 360 - 449 ) ÷ 449] x 100 = -19.82%
Formula
Percentage change = [(360 - 449) / 449] x 100
Subtract the new number by the original number
360 - 449 = -89
-89 ÷ 449 = -0.19821826280623608
-0.19821826280623608 x 100 = -19.82%