Being the junior member of the WTO, China faces increasing international pressure in its yuan (CNY) exchange rate against the US dollar. The current exchange rate is CNY 6.5601/$. In his private meeting with President Obama, the then Chinese President Hu Jintao had suggested an exchange rate of CNY 5.9367/$ as a possibility in the next five-year term. What is the percentage change under this proposal by President Hu Jintao? Express your response to the fourth digit after the decimal point. (Example: 12.3456%)