$${\mathtt{100}}{\mathtt{\,-\,}}{\mathtt{88}} = {\mathtt{12}}$$
el vendedor del carro gana el 12%
entonces...
$${\mathtt{1\,565\,800}}{\mathtt{\,\times\,}}{\mathtt{0.12}} = {\mathtt{187\,896}}$$
El vendedor gana 187 896