Hello.

Please check out this example from our Documentation page about HighChart Stacked column chart.

2. Alternatively, if you need to show the data as percentages, you can check out the Apexcharts 100% stacked column chart example from this section.

The stacked column chart is meant to show the relative percentage of multiple data series in stacked columns, where the total of stacked columns always equals 100%.

For this type of chart, you can move the Legend to the side,

and you can enable to always show Data labels, like this example :

You can check out all the available chart engines and examples of wpDataCharts documentation here .

Let us know if you have any additional questions.