506. Barrackpore

The seat changed hands: Indian National Congress (INC) lost it to Communist Party of India (Marxist) (CPM), which now leads by 22.1%.

• CPM vote shareCPM went from 33.8% to 56.7% of the vote here (+22.9%).
• New challengerINCI (INCI) finished second with 34.6% — it did not contest here in 1977.
• Vote fragmentedThe top two took only 91.3% between them, down from 98.4% — the field split more ways.
• TurnoutTurnout fell 3.1% to 67.2%.

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