-4.6% is the change from 848 to 809
Calculation steps:
[( 809 - 848 ) ÷ 848] x 100 = -4.6%
Formula
Percentage change = [(809 - 848) / 848] x 100
Subtract the new number by the original number
809 - 848 = -39
-39 ÷ 848 = -0.045990566037735846
-0.045990566037735846 x 100 = -4.6%