Respuesta :
The original number is 600, and the new number is 200. 200 is a third of 600 which is approximately 66 percent, so C.
C: 66%
A good way to remember percent of change is (old number - new number) divided by the old number
Hope this helps!
A good way to remember percent of change is (old number - new number) divided by the old number
Hope this helps!