-45.89% is the change from 828 to 448
Calculation steps:
[( 448 - 828 ) ÷ 828] x 100 = -45.89%
Formula
Percentage change = [(448 - 828) / 828] x 100
Subtract the new number by the original number
448 - 828 = -380
-380 ÷ 828 = -0.45893719806763283
-0.45893719806763283 x 100 = -45.89%