Answer:
Net Loss 107,300
Step-by-step explanation:

We post the values given in the assingment and then we solve for the missing part.
664,000 Beginning Retained Earnings
+/- Net Income/Loss
- 31,300 Dividends
Equals to 588,000 Ending Retained Earnings
588,000 - 664,000 - 31,300 = Result from the period
Net Loss 107,300