3.19% is the change from 658 to 679
Calculation steps:
[( 679 - 658 ) ÷ 658] x 100 = 3.19%
Formula
Percentage change = [(679 - 658) / 658] x 100
Subtract the new number by the original number
679 - 658 = 21
21 ÷ 658 = 0.031914893617021274
0.031914893617021274 x 100 = 3.19%