-90.87% is the change from 449 to 41
Calculation steps:
[( 41 - 449 ) ÷ 449] x 100 = -90.87%
Formula
Percentage change = [(41 - 449) / 449] x 100
Subtract the new number by the original number
41 - 449 = -408
-408 ÷ 449 = -0.9086859688195991
-0.9086859688195991 x 100 = -90.87%