0.23% is the change from 859 to 861
Calculation steps:
[( 861 - 859 ) ÷ 859] x 100 = 0.23%
Formula
Percentage change = [(861 - 859) / 859] x 100
Subtract the new number by the original number
861 - 859 = 2
2 ÷ 859 = 0.002328288707799767
0.002328288707799767 x 100 = 0.23%