0.15% is the change from 683 to 684
Calculation steps:
[( 684 - 683 ) ÷ 683] x 100 = 0.15%
Formula
Percentage change = [(684 - 683) / 683] x 100
Subtract the new number by the original number
684 - 683 = 1
1 ÷ 683 = 0.0014641288433382138
0.0014641288433382138 x 100 = 0.15%