3.26% is the change from 829 to 856
Calculation steps:
[( 856 - 829 ) ÷ 829] x 100 = 3.26%
Formula
Percentage change = [(856 - 829) / 829] x 100
Subtract the new number by the original number
856 - 829 = 27
27 ÷ 829 = 0.032569360675512665
0.032569360675512665 x 100 = 3.26%