2.76% is the change from 833 to 856
Calculation steps:
[( 856 - 833 ) ÷ 833] x 100 = 2.76%
Formula
Percentage change = [(856 - 833) / 833] x 100
Subtract the new number by the original number
856 - 833 = 23
23 ÷ 833 = 0.027611044417767107
0.027611044417767107 x 100 = 2.76%