6.45% is the change from 806 to 858
Calculation steps:
[( 858 - 806 ) ÷ 806] x 100 = 6.45%
Formula
Percentage change = [(858 - 806) / 806] x 100
Subtract the new number by the original number
858 - 806 = 52
52 ÷ 806 = 0.06451612903225806
0.06451612903225806 x 100 = 6.45%