13.43% is the change from 856 to 971
Calculation steps:
[( 971 - 856 ) ÷ 856] x 100 = 13.43%
Formula
Percentage change = [(971 - 856) / 856] x 100
Subtract the new number by the original number
971 - 856 = 115
115 ÷ 856 = 0.13434579439252337
0.13434579439252337 x 100 = 13.43%