ANSWER
[tex]0.073 \% = 0.00073[/tex]
EXPLANATION
Recall that,
[tex]\% = \frac{1}{100} [/tex]
That is why
[tex]100\%[/tex]
is equivalent to
[tex]1.[/tex]
This implies that,
[tex]0.073\% = 0.073 \times \frac{1}{100} [/tex]
This is the same as,
[tex]0.073\% = \frac{0.073}{100} [/tex]
When we are dividing by
[tex]100[/tex]
we move the decimal point backwards two times.
This implies that,
[tex]0.073\% = 0.00073[/tex]