2.59% is the change from 849 to 871
Calculation steps:
[( 871 - 849 ) ÷ 849] x 100 = 2.59%
Formula
Percentage change = [(871 - 849) / 849] x 100
Subtract the new number by the original number
871 - 849 = 22
22 ÷ 849 = 0.02591283863368669
0.02591283863368669 x 100 = 2.59%