When you want to show that you have finished your presentation, you can

say, 

The opposite of 'increase': We have experienced a drastic... in orders.

It is important to give as much information on a graphic as possible.

Another word for 'vary':

Orders generally ... between 1.2 and 1.4 million.

A good visual for showing percentages.

How should you stand?

How fast should you speak?

A polite way of asking somebody to do something:

Would you ... repeating

that?

You can also say, ''I'm going to give you some ______ and figures.''

I've been asked to make a short _________ on the project.