-55.9% is the change from 449 to 198
Calculation steps:
[( 198 - 449 ) ÷ 449] x 100 = -55.9%
Formula
Percentage change = [(198 - 449) / 449] x 100
Subtract the new number by the original number
198 - 449 = -251
-251 ÷ 449 = -0.5590200445434298
-0.5590200445434298 x 100 = -55.9%