The output value of a company this year is 600,000 yuan, an increase of 100,000 yuan over last year. How much is the increase this year compared to last year?
某公司今年产值60万元，比去年增加10万元．今年比去年增长百分之几？
<gadget id="calculator">60 - 10</gadget>
<output>50</output>

<gadget id="calculator">10 / 50</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>