topic Percentages in ArcGIS Pro Questions https://community.esri.com/t5/arcgis-pro-questions/percentages/m-p/1300848#M70369 <P>Why when I try to calculate a Percentage of a polygon, the answer comes back null?</P><P>Could this be bc of the data type of my Percent column?&nbsp;</P><P>It is set to Float</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="SLouq_0-1687206787929.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/73645iC5F305BF1393B91B/image-size/medium?v=v2&amp;px=400" role="button" title="SLouq_0-1687206787929.png" alt="SLouq_0-1687206787929.png" /></span></P><P>&nbsp;</P> Mon, 19 Jun 2023 20:34:40 GMT SLouq 2023-06-19T20:34:40Z Percentages https://community.esri.com/t5/arcgis-pro-questions/percentages/m-p/1300848#M70369 <P>Why when I try to calculate a Percentage of a polygon, the answer comes back null?</P><P>Could this be bc of the data type of my Percent column?&nbsp;</P><P>It is set to Float</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="SLouq_0-1687206787929.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/73645iC5F305BF1393B91B/image-size/medium?v=v2&amp;px=400" role="button" title="SLouq_0-1687206787929.png" alt="SLouq_0-1687206787929.png" /></span></P><P>&nbsp;</P> Mon, 19 Jun 2023 20:34:40 GMT https://community.esri.com/t5/arcgis-pro-questions/percentages/m-p/1300848#M70369 SLouq 2023-06-19T20:34:40Z Re: Percentages https://community.esri.com/t5/arcgis-pro-questions/percentages/m-p/1300853#M70371 <P>python parser, and try dropping the commas in the number</P><P>float should be ok, but double may be the one to use</P> Mon, 19 Jun 2023 21:13:24 GMT https://community.esri.com/t5/arcgis-pro-questions/percentages/m-p/1300853#M70371 DanPatterson 2023-06-19T21:13:24Z Re: Percentages https://community.esri.com/t5/arcgis-pro-questions/percentages/m-p/1301022#M70393 <P>That worked!</P> Tue, 20 Jun 2023 12:31:51 GMT https://community.esri.com/t5/arcgis-pro-questions/percentages/m-p/1301022#M70393 SLouq 2023-06-20T12:31:51Z