70. Sitamarhi

Janata Dal held the seat; the winning margin narrowed from 35.0% to 11.2%.

• Won on a lower shareIts own vote share fell 21.1% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 76.5% between them, down from 94.9% — the field split more ways.

Written from the constituency figures by a fixed set of rules — no language model.