2.83% is the change from 847 to 871
Calculation steps:
[( 871 - 847 ) ÷ 847] x 100 = 2.83%
Formula
Percentage change = [(871 - 847) / 847] x 100
Subtract the new number by the original number
871 - 847 = 24
24 ÷ 847 = 0.02833530106257379
0.02833530106257379 x 100 = 2.83%