Adding a symbols in the expression

[Uladzislau_H]

Hi all! 

I need to show data changing by months in the KPI by using arrows. But when i trying to add the arrow to the expression - I can't change number formating. The simple expression for example: 
 Sum(Hours) & chr(9650) )  - will always displaying in this format: 

Can I fix it?  

[Vegar · Accepted solution]

You can change the nummer format insider the expression. 

Example:

Num(Sum(Hours),'0') & chr(9650) )