-4.6% is the change from 847 to 808
Calculation steps:
[( 808 - 847 ) ÷ 847] x 100 = -4.6%
Formula
Percentage change = [(808 - 847) / 847] x 100
Subtract the new number by the original number
808 - 847 = -39
-39 ÷ 847 = -0.04604486422668241
-0.04604486422668241 x 100 = -4.6%