Complex sentence: The Mongolian People's Revolutionary Party MPRP won 357 seats, 85% of the won a majority in the Small Hural as well (which was later abolished), winning 31 out of 53.
Split into simpler sentences: The Mongolian People's Revolutionary Party MPRP won 357 seats, an 85% majority. It also received a majority in the Small Hural (which was later abolished), winning 31 out of 53.