In the year 2005, the number of valid votes polled in village C was 4600, and in the year 2000, the total votes polled in village B were 8000. By what...
Question

In the year 2005, the number of valid votes polled in village C was 4600, and in the year 2000, the total votes polled in village B were 8000. By what percentage is the valid votes polled in village C in 2005 less than the total votes polled in village B in 2000?