13.09% is the change from 764 to 864
Calculation steps:
[( 864 - 764 ) ÷ 764] x 100 = 13.09%
Formula
Percentage change = [(864 - 764) / 764] x 100
Subtract the new number by the original number
864 - 764 = 100
100 ÷ 764 = 0.13089005235602094
0.13089005235602094 x 100 = 13.09%