-46.55% is the change from 827 to 442
Calculation steps:
[( 442 - 827 ) ÷ 827] x 100 = -46.55%
Formula
Percentage change = [(442 - 827) / 827] x 100
Subtract the new number by the original number
442 - 827 = -385
-385 ÷ 827 = -0.4655380894800484
-0.4655380894800484 x 100 = -46.55%