CVS Health Corp. announced Thursday that it will close 900 stores over the next three years, or about 10 percent of its locations in the United States, as it shifts to adding more primary-care offices at different sites. “The company has been evaluating changes in population, consumer buying patterns and future health needs to ensure it has the right kinds of stores in the right locations for consumers and for the business,” CVS said in a statement about the change. It means, according to the firm, that about 300 stores will be closed each year for the next three years. The changes will start in the spring of next year, CVS added. “The company is committed to offering impacted colleagues roles in other locations or different opportunities as part of its overall workforce strategy,” the announcement read. The drug store chain didn’t elaborate on how many jobs could be impacted …