-4.25% is the change from 847 to 811
Calculation steps:
[( 811 - 847 ) ÷ 847] x 100 = -4.25%
Formula
Percentage change = [(811 - 847) / 847] x 100
Subtract the new number by the original number
811 - 847 = -36
-36 ÷ 847 = -0.04250295159386069
-0.04250295159386069 x 100 = -4.25%