1.15% is the change from 868 to 878
Calculation steps:
[( 878 - 868 ) ÷ 868] x 100 = 1.15%
Formula
Percentage change = [(878 - 868) / 868] x 100
Subtract the new number by the original number
878 - 868 = 10
10 ÷ 868 = 0.01152073732718894
0.01152073732718894 x 100 = 1.15%