-46.29% is the change from 823 to 442
Calculation steps:
[( 442 - 823 ) ÷ 823] x 100 = -46.29%
Formula
Percentage change = [(442 - 823) / 823] x 100
Subtract the new number by the original number
442 - 823 = -381
-381 ÷ 823 = -0.4629404617253949
-0.4629404617253949 x 100 = -46.29%