-10.27% is the change from 448 to 402
Calculation steps:
[( 402 - 448 ) ÷ 448] x 100 = -10.27%
Formula
Percentage change = [(402 - 448) / 448] x 100
Subtract the new number by the original number
402 - 448 = -46
-46 ÷ 448 = -0.10267857142857142
-0.10267857142857142 x 100 = -10.27%