-45.91% is the change from 856 to 463
Calculation steps:
[( 463 - 856 ) ÷ 856] x 100 = -45.91%
Formula
Percentage change = [(463 - 856) / 856] x 100
Subtract the new number by the original number
463 - 856 = -393
-393 ÷ 856 = -0.4591121495327103
-0.4591121495327103 x 100 = -45.91%