On Monday, Starbucks rolled out a number of changes designed to encourage guests to “stay awhile.” The biggest change is that the coffee chain will once again offer free refills to guests who hang around the store.

Starbucks is bringing back free refills and a condiment station, but there are few rules to be able to use these services.

Starbucks reported a smaller-than-expected fall in first-quarter comparable sales on Tuesday, in early signs of the struggling coffee chain benefiting from CEO Brian Niccol's efforts to revive demand.

Starbucks is scheduled to report earnings after Tuesday's close. Here's a closer look at what the Street expects from SBUX.

Key Takeaways Starbucks reported fiscal first-quarter results that topped analysts’ expectations, despite sales and profit declines year-over-year.The better-than-expected results came as new CEO Brian Niccol said the company made progress toward its "Back to Starbucks" strategy.