Complex sentence: By June 2007, the 200 millionth 3G subscriber had been connected of which 10 million were in Nepal and 8.2 million in India.This 200 millionth is only 6.7% of the 3 billion mobile phone subscriptions worldwide.
Split into simpler sentences: By June 2007, the 200 millionth 3G subscriber had been connected. This is only 6.7% of the 3 billion mobile phone subscriptions worldwide.