Question

How much would 209 students attending a game be in percentage?

Answer 1

this does not make sense. Maybe re-ask the question exactly as it is stated in your book.

Answer 2

okay what is 209 as a percent

Answer 3

of what?

Answer 4

I am not sure if this is what you are asking, but if we convert decimal to percent then we have this
.209 = 20.9%
2.09 = 209%
20.9 = 2090%
209.0 = 20900%

Answer 5

so 209 is 20900 percent of 1