-6.47% is the change from 448 to 419
Calculation steps:
[( 419 - 448 ) ÷ 448] x 100 = -6.47%
Formula
Percentage change = [(419 - 448) / 448] x 100
Subtract the new number by the original number
419 - 448 = -29
-29 ÷ 448 = -0.06473214285714286
-0.06473214285714286 x 100 = -6.47%