-74.39% is the change from 449 to 115
Calculation steps:
[( 115 - 449 ) ÷ 449] x 100 = -74.39%
Formula
Percentage change = [(115 - 449) / 449] x 100
Subtract the new number by the original number
115 - 449 = -334
-334 ÷ 449 = -0.7438752783964365
-0.7438752783964365 x 100 = -74.39%