-28.13% is the change from 448 to 322
Calculation steps:
[( 322 - 448 ) ÷ 448] x 100 = -28.13%
Formula
Percentage change = [(322 - 448) / 448] x 100
Subtract the new number by the original number
322 - 448 = -126
-126 ÷ 448 = -0.28125
-0.28125 x 100 = -28.13%