6.75% is the change from 830 to 886
Calculation steps:
[( 886 - 830 ) ÷ 830] x 100 = 6.75%
Formula
Percentage change = [(886 - 830) / 830] x 100
Subtract the new number by the original number
886 - 830 = 56
56 ÷ 830 = 0.06746987951807229
0.06746987951807229 x 100 = 6.75%