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 choices:	A) 20 %	B) 18 %	C) 15 %	D) 12 %	E) 24 %

Rationale: "100 * 100 = 10000 68 * 112 = 7616 10000 - - - - - - - 2384 100 - - - - - - - ? = 24 % answer : e"
Answer: E