108. Sibsagar

Communist Party of India held the seat; the winning margin narrowed from 9.0% to 3.3%.

Boundaries were redrawn between 1972 and 1978 — the comparison is matched by name and is indicative only.

• Won on a lower shareIts own vote share fell 16.2% — it held because the rest of the vote was more divided.
• New challengerJanata Party (JNP) finished second with 32.6% — it did not contest here in 1972.
• Vote fragmentedThe top two took only 68.5% between them, down from 95.1% — the field split more ways.

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