75 represents 25%
To find the number, x, that represents 100%, we can use the next proportion:
[tex]\frac{75}{x}=\frac{25\text{ \%}}{100\text{ \%}}[/tex]Solving for x,
[tex]\begin{gathered} 75\cdot100=25\cdot x \\ \frac{7500}{25}=x \\ 300=x \end{gathered}[/tex]25% of 300 is 75