-44.88% is the change from 811 to 447
Calculation steps:
[( 447 - 811 ) ÷ 811] x 100 = -44.88%
Formula
Percentage change = [(447 - 811) / 811] x 100
Subtract the new number by the original number
447 - 811 = -364
-364 ÷ 811 = -0.44882860665844637
-0.44882860665844637 x 100 = -44.88%