2.57% is the change from 662 to 679
Calculation steps:
[( 679 - 662 ) ÷ 662] x 100 = 2.57%
Formula
Percentage change = [(679 - 662) / 662] x 100
Subtract the new number by the original number
679 - 662 = 17
17 ÷ 662 = 0.0256797583081571
0.0256797583081571 x 100 = 2.57%