-87.97% is the change from 449 to 54
Calculation steps:
[( 54 - 449 ) ÷ 449] x 100 = -87.97%
Formula
Percentage change = [(54 - 449) / 449] x 100
Subtract the new number by the original number
54 - 449 = -395
-395 ÷ 449 = -0.8797327394209354
-0.8797327394209354 x 100 = -87.97%