-99.11% is the change from 448 to 4
Calculation steps:
[( 4 - 448 ) ÷ 448] x 100 = -99.11%
Formula
Percentage change = [(4 - 448) / 448] x 100
Subtract the new number by the original number
4 - 448 = -444
-444 ÷ 448 = -0.9910714285714286
-0.9910714285714286 x 100 = -99.11%