3.86% is the change from 829 to 861
Calculation steps:
[( 861 - 829 ) ÷ 829] x 100 = 3.86%
Formula
Percentage change = [(861 - 829) / 829] x 100
Subtract the new number by the original number
861 - 829 = 32
32 ÷ 829 = 0.038600723763570564
0.038600723763570564 x 100 = 3.86%