-42.19% is the change from 448 to 259
Calculation steps:
[( 259 - 448 ) ÷ 448] x 100 = -42.19%
Formula
Percentage change = [(259 - 448) / 448] x 100
Subtract the new number by the original number
259 - 448 = -189
-189 ÷ 448 = -0.421875
-0.421875 x 100 = -42.19%