The new number, 200, is 400 less than the original number. What is the approximate percent change?

The new number, 200, is 400 less than the original number. What is the

1.	The new number, 200, is 400 less than the original number. What is the approximate percent change?
Answer» The new number, 200, is 400 less than the original number. What is the approximate percent change? Solution: