-14.29% is the change from 448 to 384
Calculation steps:
[( 384 - 448 ) ÷ 448] x 100 = -14.29%
Formula
Percentage change = [(384 - 448) / 448] x 100
Subtract the new number by the original number
384 - 448 = -64
-64 ÷ 448 = -0.14285714285714285
-0.14285714285714285 x 100 = -14.29%