Provide your best answer for the following math problem. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The problem is: if the given two numbers are respectively 7 % and 14 % of a third number , then what percentage is the first of the second ?
50 %
7/14 * 100% = 50%.