-26.12% is the change from 448 to 331
Calculation steps:
[( 331 - 448 ) ÷ 448] x 100 = -26.12%
Formula
Percentage change = [(331 - 448) / 448] x 100
Subtract the new number by the original number
331 - 448 = -117
-117 ÷ 448 = -0.2611607142857143
-0.2611607142857143 x 100 = -26.12%