A factory actually produced 550,000 LCD TVs, an increase of 50,000 units compared to the plan. What percentage was the actual increase compared to the plan?
某工厂实际生产液晶电视机55万台，比计划增产了5万台，实际比计划增产了百分之几？
<gadget id="calculator">55 - 5</gadget>
<output>50</output>

<gadget id="calculator">5 / 50</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>