A bottle of potion used to be 11 yuan, but the price was reduced by 1.5 yuan for the first time, and 0.7 yuan for the second time. After the two price reductions, how much is the price of this potion lower than the original price?
一种药水原来每瓶11元，第一次降价1.5元，第二次又降价0.7元，两次降价后，这种药水的价格比原来降了百分之几？
<gadget id="calculator">11 / 100</gadget>
<output>11/100 = around 0.11</output>

<result>11/100 = around 0.11</result>