The table below shows hypothetical data for volumes of e-books and hardcover books sold over a 3-year period in a particular city. 
TABLE 2-3 Refer to Table 2-3.Between Year 1 and Year 3,what is the percentage change in sales of e-books?
Definitions:
U.S. Constitution
The foundational document outlining the structure, principles, and governance system of the United States of America, established in 1787.
Civil Liberties
Fundamental rights and freedoms protected by law from governmental interference.
Voting Age
The minimum legal age set by law that an individual must reach to be eligible to vote in elections.
Explain
To make (an idea, situation, or problem) clear to someone by describing it in more detail or revealing relevant facts or ideas.
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