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"Porcentajes" is a form of "porcentaje", a noun which is often translated as "percentage". "Base" is a form of "base", a noun which is often translated as "foundation". Learn more about the difference between "porcentajes" and "base" below.
el porcentaje(
pohr
-
sehn
-
tah
-
heh
)A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
1. (general)
a. percentage
El vendedor del billete de lotería ganador recibe un porcentaje del premio.The seller of the winning lottery ticket receives a percentage of the price money.
la base(
bah
-
seh
)A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
1. (origin)
a. foundation
La democracia es la base de nuestro gobierno.Democracy is the foundation of our government.
b. basis
La agricultura era la base de la economía precolombina.Agriculture was the basis of pre-Columbian economy.
2. (lower part)
4. (military)
5. (baseball)
a. base
El bateador avanzó a tercera base en esa jugada.The batter advanced to third base during that play.
6. (cosmetics)
a. foundation
Aplica una base ligera para un acabado más natural.Apply a light foundation for a more natural finish.
7. (computing)
8. (chemistry)
a. base
Cuando la base neutraliza el ácido, se produce una reacción.There's a reaction when the base neutralizes the acid.