-45.01% is the change from 811 to 446
Calculation steps:
[( 446 - 811 ) ÷ 811] x 100 = -45.01%
Formula
Percentage change = [(446 - 811) / 811] x 100
Subtract the new number by the original number
446 - 811 = -365
-365 ÷ 811 = -0.45006165228113443
-0.45006165228113443 x 100 = -45.01%