-38.62% is the change from 448 to 275
Calculation steps:
[( 275 - 448 ) ÷ 448] x 100 = -38.62%
Formula
Percentage change = [(275 - 448) / 448] x 100
Subtract the new number by the original number
275 - 448 = -173
-173 ÷ 448 = -0.3861607142857143
-0.3861607142857143 x 100 = -38.62%