-26.5% is the change from 449 to 330
Calculation steps:
[( 330 - 449 ) ÷ 449] x 100 = -26.5%
Formula
Percentage change = [(330 - 449) / 449] x 100
Subtract the new number by the original number
330 - 449 = -119
-119 ÷ 449 = -0.2650334075723831
-0.2650334075723831 x 100 = -26.5%