In 2004 Protestant Hispanics were 32% of the Hispanic vote and they went for Bush at 56%, Catholic Hispanics were 55% of the Hispanic vote and gave Bush 33% of their vote.
In 2008 the percentages for Obama was 52% Protestant Hispanics and 79% Catholic Hispanics.
Be careful with statistics, especially when non-practicing and practicing Catholics are lumped together in the same group. Generally, practicing Catholics are conservative-leaning. Non-practicing Catholics are decidedly liberal.