12.54% is the change from 869 to 978
Calculation steps:
[( 978 - 869 ) ÷ 869] x 100 = 12.54%
Formula
Percentage change = [(978 - 869) / 869] x 100
Subtract the new number by the original number
978 - 869 = 109
109 ÷ 869 = 0.12543153049482164
0.12543153049482164 x 100 = 12.54%