Highcharts.chart('container', {
    chart: {
        type: 'column'
    },
    title: {
        text: 'The stacklabels are moved 50px to the left'
    },
    xAxis: {
        categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
    },
    yAxis: {
        stackLabels: {
            style: {
                color: 'black'
            },
            enabled: true,
            x: -50
        }
    },
    plotOptions: {
        column: {
            stacking: 'normal',
            pointPadding: 0,
            groupPadding: 0,
            dataLabels: {
                enabled: false
            }
        }
    },

    series: [{
        data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
    }, {
        data: [144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4, 29.9, 71.5, 106.4, 129.2]
    }]
});