Wall Street analysts expect Citigroup (C) to post quarterly earnings of $1.36 per share in its upcoming report, which indicates a year-over-year decline of 10.5%. Revenues are expected to be $19.91 billion, down 1.2% from the year-ago quarter.The consensus EPS estimate for the quarter has undergone a downward revision of 2.9% in the past 30 days, bringing it to its present level. This represents how the covering analysts, as a whole, have reassessed their initial estimates during this timeframe.Ahead of a c ...