12.8% is the change from 867 to 978
Calculation steps:
[( 978 - 867 ) ÷ 867] x 100 = 12.8%
Formula
Percentage change = [(978 - 867) / 867] x 100
Subtract the new number by the original number
978 - 867 = 111
111 ÷ 867 = 0.12802768166089964
0.12802768166089964 x 100 = 12.8%