Hi there!
In order to find the percent of change, we need to divide 3/8 by 7/8.

Hope this helps!
Answer:
-1000
Step-by-step explanation:
1. Do the Parenthesis problem first. (PEDMAS/PEMDAS)
You should then have -10^3
2. Solve with the exponent. (-10 x 10 x 10)
You should then get your final answer, which is -1000.
Any Questions/Concerns?
The correct option is -33/65.
The solution is given below: