Instead of "out of" say divide. 918 divided by 3400 can be written as a fraction where 918 is the numerator and 3400 is the denominator. When you divide, you get 0.27. When you multiply 0.27 by 100 you get a percentage, so 918 is 27% of 3400.
27 × 34 = 918
It is: 27% = 918/3400 * 100% = 0.27 * 100% = 27%
183.6
306
0.0065
It is 918
It is: 918
918
0.918
102
131.1429