0.23% is the change from 863 to 865
Calculation steps:
[( 865 - 863 ) ÷ 863] x 100 = 0.23%
Formula
Percentage change = [(865 - 863) / 863] x 100
Subtract the new number by the original number
865 - 863 = 2
2 ÷ 863 = 0.002317497103128621
0.002317497103128621 x 100 = 0.23%