A research team sampled 900 employees from a company about remote work preferences. See table below. If the company has 10,000 employees, what is the best estimate, to the nearest hundred, of the difference between the number of employees who favor remote work ("Favor strongly" or "Favor somewhat") and those who oppose it ("Oppose somewhat" or "Oppose strongly")?
| Response | Frequency |
|---|---|
| Favor strongly | 220 |
| Favor somewhat | 280 |
| Oppose somewhat | 250 |
| Oppose strongly | 150 |