In 1991, the movie sequel Highlander II was released and grossed 163.7% of what Highlander I had made five years earlier. Express this percent as a decimal.

The answer would be 1.637 since you have already reached the 100 mark (hence the 1. at the beginning) and you still have 63.7 percent extra making up that. 637 since the decimal spaces have been moved so that the correct decimal places may correlate to the percentage given