You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Plymouth

Context:
58.1% of the population described themselves in the 2011 census return as being at least nominally Christian and 0.8% as Muslim with all other religions represented by less than 0.5% each. The portion of people without a religion is 32.9%; above the national average of 24.7%. 7.1% did not state their religious belief. Since the 2001 Census, the number of Christians and Jews has decreased (-16% and -7% respectively), while all other religions have increased and non-religious people have almost doubled in number.

Question:
What was the percentage decline in Jewish residents of Plymouth between 2001 and 2011?

7%