3.46% is the change from 839 to 868
Calculation steps:
[( 868 - 839 ) ÷ 839] x 100 = 3.46%
Formula
Percentage change = [(868 - 839) / 839] x 100
Subtract the new number by the original number
868 - 839 = 29
29 ÷ 839 = 0.03456495828367104
0.03456495828367104 x 100 = 3.46%