-94.65% is the change from 449 to 24
Calculation steps:
[( 24 - 449 ) ÷ 449] x 100 = -94.65%
Formula
Percentage change = [(24 - 449) / 449] x 100
Subtract the new number by the original number
24 - 449 = -425
-425 ÷ 449 = -0.9465478841870824
-0.9465478841870824 x 100 = -94.65%