2.88% is the change from 660 to 679
Calculation steps:
[( 679 - 660 ) ÷ 660] x 100 = 2.88%
Formula
Percentage change = [(679 - 660) / 660] x 100
Subtract the new number by the original number
679 - 660 = 19
19 ÷ 660 = 0.02878787878787879
0.02878787878787879 x 100 = 2.88%