12.51% is the change from 863 to 971
Calculation steps:
[( 971 - 863 ) ÷ 863] x 100 = 12.51%
Formula
Percentage change = [(971 - 863) / 863] x 100
Subtract the new number by the original number
971 - 863 = 108
108 ÷ 863 = 0.12514484356894554
0.12514484356894554 x 100 = 12.51%