20.47% is the change from 679 to 818
Calculation steps:
[( 818 - 679 ) ÷ 679] x 100 = 20.47%
Formula
Percentage change = [(818 - 679) / 679] x 100
Subtract the new number by the original number
818 - 679 = 139
139 ÷ 679 = 0.20471281296023564
0.20471281296023564 x 100 = 20.47%