0.81% is the change from 861 to 868
Calculation steps:
[( 868 - 861 ) ÷ 861] x 100 = 0.81%
Formula
Percentage change = [(868 - 861) / 861] x 100
Subtract the new number by the original number
868 - 861 = 7
7 ÷ 861 = 0.008130081300813009
0.008130081300813009 x 100 = 0.81%