SI 28 ES EL 100% Y 3 Q PORCENTAJE ES
1% es 28/100
3% es 28/100*3
$${\frac{{\mathtt{28}}}{{\mathtt{100}}}}{\mathtt{\,\times\,}}{\mathtt{3}} = {\frac{{\mathtt{21}}}{{\mathtt{25}}}} = {\mathtt{0.84}}$$
Q=0.84