-1.79% is the change from 448 to 440
Calculation steps:
[( 440 - 448 ) ÷ 448] x 100 = -1.79%
Formula
Percentage change = [(440 - 448) / 448] x 100
Subtract the new number by the original number
440 - 448 = -8
-8 ÷ 448 = -0.017857142857142856
-0.017857142857142856 x 100 = -1.79%