Hope this can help you!
<input type="button" id="left" value="left" />
<input type="button" id="right" value="right" />
<img src="https://www.google.com/images/srpr/logo3w.png" id="image">
<script>
var angle = 0;
$('#left').on('click', function () {
angle -= 90;
$("#image").rotate(angle);
});
$('#right').on('click', function () {
angle += 90;
$("#image").rotate(angle);
});
</script>