Please help me out with this I am very new, tried creating a CAGR calculator


var a = parseInt(data.endingvalue);
var b = parseInt(data.invested_amount);
var c = parseInt(data.year)
google.charts.load("current", {
packages: ["corechart"]
});
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var data = google.visualization.arrayToDataTable([
['', ''],
['Starting Amount', b],
['Final Amount', a]
]);
<table class="table table-hover">
<tr>
<th>CAGR</th>
<th><span id="print_total_value">0</span>%</th>
</tr>
</table>