8.3% is the change from 867 to 939
Calculation steps:
[( 939 - 867 ) ÷ 867] x 100 = 8.3%
Formula
Percentage change = [(939 - 867) / 867] x 100
Subtract the new number by the original number
939 - 867 = 72
72 ÷ 867 = 0.08304498269896193
0.08304498269896193 x 100 = 8.3%