2.42% is the change from 662 to 678
Calculation steps:
[( 678 - 662 ) ÷ 662] x 100 = 2.42%
Formula
Percentage change = [(678 - 662) / 662] x 100
Subtract the new number by the original number
678 - 662 = 16
16 ÷ 662 = 0.02416918429003021
0.02416918429003021 x 100 = 2.42%