@AmeeKang wrote: The percent syntax express a given number as a percentage. In percet w.d , w means total length and d means decimal parts. w must be greater than 3. Because, '%' occupies 3 digits. More because "(%)" occupies 3 digits. The Percent format to display negative values uses () around the value, so you need to accommodate those even if there are no negative values in your data. (1.2%) is how the format displays -1.2%  ... View more