-39.29% is the change from 448 to 272
Calculation steps:
[( 272 - 448 ) ÷ 448] x 100 = -39.29%
Formula
Percentage change = [(272 - 448) / 448] x 100
Subtract the new number by the original number
272 - 448 = -176
-176 ÷ 448 = -0.39285714285714285
-0.39285714285714285 x 100 = -39.29%