7.2% is the change from 806 to 864
Calculation steps:
[( 864 - 806 ) ÷ 806] x 100 = 7.2%
Formula
Percentage change = [(864 - 806) / 806] x 100
Subtract the new number by the original number
864 - 806 = 58
58 ÷ 806 = 0.07196029776674938
0.07196029776674938 x 100 = 7.2%