title: Highcharts formatting data labels
body: <p>I Have edited a graph using highcharts and now i want to show some text on last data label with actual value.</p>
  
  <p>HERE is the jsfiddle edit</p>
  
  <p><a href="http://jsfiddle.net/3h7x9jst/2/" rel="nofollow">http://jsfiddle.net/3h7x9jst/2/</a></p>
  
  <p>Code:</p>
  
  <pre><code>$(function () {
  $('#container').highcharts({
      chart: {
          type: 'line'
      },
      title: {
          text: ''
      },
      credits:{
          enabled:false
      },
      subtitle: {
          text: ''
      },
      xAxis: {
          categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul']
      },
      yAxis: {
          min:0,
          max:100,
          title: {
              text: 'Score ( % )'
          },
          labels:{
              enabled:false
          }
      },
      legend:{
          enabled:false
      },
      plotOptions: 
      {
          line: 
          {
              lineWidth:2,
              dataLabels: 
              {
                  enabled: true,
                  formatter:function() 
                  {
                      var pcnt = (this.y);
                      return Highcharts.numberFormat(pcnt,0) + '%';
                  }
              },
              enableMouseTracking: true
          }
      },
      series: [{
          name: 'Tokyo',
          data: [7.0, 6.9, 9.5, 30, 7.4, 21.5, 6]
      }]
  });
   });
  </code></pre>
  
  <p>In this graph last data label is 6%. i want to display abc 6% without changing rest. </p>
  
  <p>What could be possible solution ? Any Help</p>