-46.1% is the change from 449 to 242
Calculation steps:
[( 242 - 449 ) ÷ 449] x 100 = -46.1%
Formula
Percentage change = [(242 - 449) / 449] x 100
Subtract the new number by the original number
242 - 449 = -207
-207 ÷ 449 = -0.4610244988864143
-0.4610244988864143 x 100 = -46.1%