-46.62% is the change from 828 to 442
Calculation steps:
[( 442 - 828 ) ÷ 828] x 100 = -46.62%
Formula
Percentage change = [(442 - 828) / 828] x 100
Subtract the new number by the original number
442 - 828 = -386
-386 ÷ 828 = -0.46618357487922707
-0.46618357487922707 x 100 = -46.62%