Sum of device energy usage exceeds "Total Usage"

I have had this issue since day 1 (09/02/19). Let me know if there is any troubleshooting that can be done to help fix this issue. Thanks!

Furnace

[Rheem | Classic 90 plus w/dual comfort control | Basement]

~ $240

Est. cost/year
Based on last 30 days

15720.0%

% of monthly use