13.08% is the change from 864 to 977
Calculation steps:
[( 977 - 864 ) ÷ 864] x 100 = 13.08%
Formula
Percentage change = [(977 - 864) / 864] x 100
Subtract the new number by the original number
977 - 864 = 113
113 ÷ 864 = 0.13078703703703703
0.13078703703703703 x 100 = 13.08%