3.11% is the change from 837 to 863
Calculation steps:
[( 863 - 837 ) ÷ 837] x 100 = 3.11%
Formula
Percentage change = [(863 - 837) / 837] x 100
Subtract the new number by the original number
863 - 837 = 26
26 ÷ 837 = 0.03106332138590203
0.03106332138590203 x 100 = 3.11%