Accenture plc (ACN) shares have gained 24.6% in the past year, outperforming the 22.8% growth of the Zacks S&P 500 composite.The consulting giant yesterday announced its decision to acquire digital design and technology agency Work & Co. The deal is expected to close later this month and the financial terms have been kept under wraps.Established in 2013, NW-based Work & Co specializes in planning, designing and developing digital products. The company’s clients include big names such as Google, Apple, Pfize ...