You can write it as 7%. In a decimal form .07 is the way it would be written.
Per cent means per 100. 37% = 37 hundredths = 0.37
4.7 per cent = 4.7/100 = 47/1000
36 per cent or 36 per centum = 36 per 100 = 36/100 fraction = 0.36 decimal 36/100 simplifies to 9/25 fraction
0.35
It is 0.1025
0.15
3.75
0.625
Seven per cent as a decimal is: 0.07
.132
0.02 is.