2.64% is the change from 834 to 856
Calculation steps:
[( 856 - 834 ) ÷ 834] x 100 = 2.64%
Formula
Percentage change = [(856 - 834) / 834] x 100
Subtract the new number by the original number
856 - 834 = 22
22 ÷ 834 = 0.026378896882494004
0.026378896882494004 x 100 = 2.64%