A toy is now 60 yuan per piece, which is 20 yuan less than before. How much is the price reduction?
一种玩具现在每件60元，比原来少20元，降价百分之几？
<gadget id="calculator">60 + 20</gadget>
<output>80</output>

<gadget id="calculator">20 / 80</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>