title: SSRS - Format Percentage with 1 decimal on concatenated value
body: <p>How can I format a value in percentage with 1 decimal place on a pie chart label with concatenated valued. The value comes from my SQL query which is float then I use FORMATPERCENT in SSRS Expression.  </p>
  
  <pre><code>=Fields!Category.Value &amp; " - " &amp; "(" &amp; FormatPercent(Fields!CallCountPercent.Value) &amp; ")"
  </code></pre>