-46.04% is the change from 821 to 443
Calculation steps:
[( 443 - 821 ) ÷ 821] x 100 = -46.04%
Formula
Percentage change = [(443 - 821) / 821] x 100
Subtract the new number by the original number
443 - 821 = -378
-378 ÷ 821 = -0.46041412911084045
-0.46041412911084045 x 100 = -46.04%