The tax on a commodity is diminished by 32% but its consumption is increased by 12%. Find the decrease percent in the revenue derived from it? Choose the correct choice from the following answers: A) 20% B) 18% C) 15% D) 12% E) 24%
100 * 100= 
<gadget id="calculator">100 * 100</gadget>
<output>10_000</output>
10000   68 * 112= 
<gadget id="calculator">68 * 112</gadget>
<output>7_616</output>
7616   10000------- 2384   100 ------- ?= 24%   ANSW24%R:24%
<result>E</result>
The tax on a commodity is diminished by 32% but its consumption is increased by 12%. Find the decrease percent in the revenue derived from it?