Displaying percentage in Y-axis of Highcharts column chart

Question

I have a column chart very similar to this one demo. I want to display percentage on the Y-axis and not the count.Count should be displayed on top of each bar. I do not want

Answer 1

what I did is:

yAxis: {min: 0, max:100,tickInterval: 25,
              title: {
                  text: "title"
              },
              labels: {
                  format: '{value}%',
              }
          }