295. Chaibasa

Jan Kalyan Party held the seat; the winning margin narrowed from 13.7% to 8.3%.

Boundaries were redrawn between 1972 and 1977 — the comparison is matched by name and is indicative only.

• Won on a lower shareIts own vote share fell 23.9% — it held because the rest of the vote was more divided.
• New challengerJanata Party (JNP) finished second with 20.7% — it did not contest here in 1972.
• Vote fragmentedThe top two took only 49.7% between them, down from 92.1% — the field split more ways.

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