2.65% is the change from 868 to 891
Calculation steps:
[( 891 - 868 ) ÷ 868] x 100 = 2.65%
Formula
Percentage change = [(891 - 868) / 868] x 100
Subtract the new number by the original number
891 - 868 = 23
23 ÷ 868 = 0.026497695852534562
0.026497695852534562 x 100 = 2.65%