title: Subtract then divide SQL without rounding
body: <p>Want to subtract one column from another then divide by first and show as a percentage
  TRYING THIS</p>
  
  <pre><code>Select SUM(GoodReadCount)As 'GoodReads'
    ,'GoodRead%' = ((SUM (GoodReadCount)-SUM (NoReadCount))/SUM (GoodReadCount))
    ,SUM(NoReadCount)AS 'NoReads'
    ,SUM(NoInformationCount)AS'NoInfo'
    ,SUM(LabelConflictCount)AS'Label'
    ,SUM(TrackingErrorRecircCount)AS'TrackError'
    ,SUM(ConfirmCount)as'confirmed'
    ,SUM(RecircCount)as 'recirc'
  FROM [DB].[DB].[dbo].[SorterStats]
  WHERE RecordedPeriod Between '6/19/2017 01:00:00AM' and '6/23/2017 23:59:00PM'
  </code></pre>
  
  <p>Getting this result</p>
  
  <pre><code>GoodReads   GoodRead%   NoReads NoInfo  Label   TrackError  confirmed   recirc
  21202              0    317     2       5170    8565        13007       12881
  </code></pre>
  
  <p>Would like to see this result</p>
  
  <pre><code>GoodReads   GoodRead%   NoReads NoInfo  Label   TrackError  confirmed   recirc
  21202       98.5%       317     2       5170    8565          13007     12881
  </code></pre>
  
  <p>DATA TYPES ARE INT</p>