Chartjs-Display text on tooltip when hover over Doughnut chart in JS

const data = {
  //labels: ['xyz', 'abc'],
  datasets: [{
    label: 'Weekly Sales',
    data: [12, 20],
    backgroundColor: [
      'rgb(254, 214, 10)',
      'rgb(255, 90, 48)'
    ],
    borderColor: [
      "#ffffff",
    ],
    borderWidth: 1
  }]
};

var sum = 0;
var i;
for (i = 0; i < data.datasets[0].data.length; ++i) {
  sum += data.datasets[0].data[i];
}
console.log("sume", sum);
for (i = 0; i < data.datasets[0].data.length; ++i) {
  data.datasets[0].data[i] = Math.round((data.datasets[0].data[i] / sum) * 100);
}

// config 
const config = {
  type: 'doughnut',
  data,
  options: {
    tooltips: {
      callbacks: {
        label: (ctx, data) => (`Some text: ${data.datasets[ctx.datasetIndex].data[ctx.index]}`)
      }
    },
    plugins: {
      datalabels: {
        formatter: (value, ctx) => {
          let datasets = ctx.chart.data.datasets;
          if (datasets.indexOf(ctx.dataset) === datasets.length - 1) {
            //var sum = datasets[0].data.reduce((a, b) => a + b, 0);
            var percentage = Math.round((value / sum) * 100) + "%";
            return percentage;
          } else {
            return percentage;
          }
        },
        color: '#fff',
      }
    }
  }
};


// render init block
const myChart = new Chart(
  document.getElementById('myChart'),
  config
);
$(document).ready(function() {
  $("#count1").text(data.datasets[0].data[0] + "%");
  $("#count2").text(data.datasets[0].data[1] + "%")
});

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/chart.js@2.9.4"></script>
<!--  <script src="https://cdn.jsdelivr.net/npm/chartjs-plugin-datalabels@0.7.0"></script>  -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/chartjs-plugin-datalabels/2.0.0/chartjs-plugin-datalabels.min.js"></script>

<canvas id="myChart"></canvas>

<div class="block-text">
  <div class="flex-chart">
    <div class="box-file"></div>
    <p class="spacing">abc</p>
    <p id="count1">20%</p>
  </div>

  <div class="flex-chart">
    <div class="box-url"></div>
    <p class="spacing">xyz</p>
    <p id="count2">30%</p>

  </div>
</div>