1.28% is the change from 858 to 869
Calculation steps:
[( 869 - 858 ) ÷ 858] x 100 = 1.28%
Formula
Percentage change = [(869 - 858) / 858] x 100
Subtract the new number by the original number
869 - 858 = 11
11 ÷ 858 = 0.01282051282051282
0.01282051282051282 x 100 = 1.28%