9% is the change from 867 to 945
Calculation steps:
[( 945 - 867 ) ÷ 867] x 100 = 9%
Formula
Percentage change = [(945 - 867) / 867] x 100
Subtract the new number by the original number
945 - 867 = 78
78 ÷ 867 = 0.08996539792387544
0.08996539792387544 x 100 = 9%