4.7% is the change from 809 to 847
Calculation steps:
[( 847 - 809 ) ÷ 809] x 100 = 4.7%
Formula
Percentage change = [(847 - 809) / 809] x 100
Subtract the new number by the original number
847 - 809 = 38
38 ÷ 809 = 0.04697156983930779
0.04697156983930779 x 100 = 4.7%