Goldman Sachs first quarter profits tumbled by 56.3% year-on-year

Goldman Sachs reported a sharp decline in first-quarter earnings Tuesday, suffering weakness in most of its businesses including financial advising and trading.

Earnings for the quarter ending March 31 were $1.2 billion, down 56.3 percent from the year-ago period. Revenues sank 40.3 percent to $6.3 billion.