3.02% is the change from 662 to 682
Calculation steps:
[( 682 - 662 ) ÷ 662] x 100 = 3.02%
Formula
Percentage change = [(682 - 662) / 662] x 100
Subtract the new number by the original number
682 - 662 = 20
20 ÷ 662 = 0.030211480362537766
0.030211480362537766 x 100 = 3.02%