12.08% is the change from 770 to 863
Calculation steps:
[( 863 - 770 ) ÷ 770] x 100 = 12.08%
Formula
Percentage change = [(863 - 770) / 770] x 100
Subtract the new number by the original number
863 - 770 = 93
93 ÷ 770 = 0.12077922077922078
0.12077922077922078 x 100 = 12.08%