It is defined that the integer(whole number) 1, is equivalent to 100 percent.
1 = 100 percent
0.9 = 90 percent
0.8 = 80 percent
0.7 = 70 percent
0.6 = 60 percent
and so on. You get the idea; the integer 1 is equal to 100 percent.
So?
1 = 100 percent
1.1 = 110 percent
1.2 = 120 percent
1.3 = 130 percent
1.4 = 140 percent
1.5 = 150 percent
You get the idea?
3 = 300 percent
3.1 = 310 percent
3.2 = 320 percent
3.3 = 330 percent
3.4 = 340 percent
3.5 = 350 percent
3.6 = 360 percent
Just move the decimal point two places to the right to get your percentage.