-46.47% is the change from 835 to 447
Calculation steps:
[( 447 - 835 ) ÷ 835] x 100 = -46.47%
Formula
Percentage change = [(447 - 835) / 835] x 100
Subtract the new number by the original number
447 - 835 = -388
-388 ÷ 835 = -0.46467065868263474
-0.46467065868263474 x 100 = -46.47%