0.15% is the change from 678 to 679
Calculation steps:
[( 679 - 678 ) ÷ 678] x 100 = 0.15%
Formula
Percentage change = [(679 - 678) / 678] x 100
Subtract the new number by the original number
679 - 678 = 1
1 ÷ 678 = 0.0014749262536873156
0.0014749262536873156 x 100 = 0.15%