2.78% is the change from 863 to 887
Calculation steps:
[( 887 - 863 ) ÷ 863] x 100 = 2.78%
Formula
Percentage change = [(887 - 863) / 863] x 100
Subtract the new number by the original number
887 - 863 = 24
24 ÷ 863 = 0.027809965237543453
0.027809965237543453 x 100 = 2.78%