-88.2% is the change from 449 to 53
Calculation steps:
[( 53 - 449 ) ÷ 449] x 100 = -88.2%
Formula
Percentage change = [(53 - 449) / 449] x 100
Subtract the new number by the original number
53 - 449 = -396
-396 ÷ 449 = -0.8819599109131403
-0.8819599109131403 x 100 = -88.2%