408. Domariaganj

Indian National Congress held the seat; the winning margin narrowed from 31.0% to 0.8%.

• Won on a lower shareIts own vote share fell 14.2% — it held because the rest of the vote was more divided.
• New challengerJS (JS) finished second with 36.4% — it did not contest here in 1957.

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