1.39% is the change from 861 to 873
Calculation steps:
[( 873 - 861 ) ÷ 861] x 100 = 1.39%
Formula
Percentage change = [(873 - 861) / 861] x 100
Subtract the new number by the original number
873 - 861 = 12
12 ÷ 861 = 0.013937282229965157
0.013937282229965157 x 100 = 1.39%