-44.96% is the change from 814 to 448
Calculation steps:
[( 448 - 814 ) ÷ 814] x 100 = -44.96%
Formula
Percentage change = [(448 - 814) / 814] x 100
Subtract the new number by the original number
448 - 814 = -366
-366 ÷ 814 = -0.44963144963144963
-0.44963144963144963 x 100 = -44.96%