2.6% is the change from 808 to 829
Calculation steps:
[( 829 - 808 ) ÷ 808] x 100 = 2.6%
Formula
Percentage change = [(829 - 808) / 808] x 100
Subtract the new number by the original number
829 - 808 = 21
21 ÷ 808 = 0.02599009900990099
0.02599009900990099 x 100 = 2.6%