Complex sentence: In 2012 the website had 60 employees, 2 million members, and 500 brands for sale; now, the website employs over 215 employees, features over 1,000 brands, and has over 4 million members.
Split into simpler sentences: In 2012 the website had 60 employees, 2 million members, and 500 brands for sale. Today, the website employs over 215 employees, features over 1,000 brands, and has over 4 million members.