Answer :
it is 0.075%, because you move the decimal twice to the right to divide by 100
percent means parts out of 100 or x/100 so
0.00075=0.00075/1=0.0075/10=0.075/100
the answer is 7.5%
0.00075=0.00075/1=0.0075/10=0.075/100
the answer is 7.5%