-45.83% is the change from 827 to 448
Calculation steps:
[( 448 - 827 ) ÷ 827] x 100 = -45.83%
Formula
Percentage change = [(448 - 827) / 827] x 100
Subtract the new number by the original number
448 - 827 = -379
-379 ÷ 827 = -0.45828295042321643
-0.45828295042321643 x 100 = -45.83%