266. Barkagaon

Communist Party of India held the seat; the winning margin narrowed from 7.3% to 3.9%.

• Won on a lower shareIts own vote share fell 13.3% — it held because the rest of the vote was more divided.
• Runner-up changedSecond place passed from Indian National Congress (INC) to Bharatiya Janata Party (BJP).
• Vote fragmentedThe top two took only 53.5% between them, down from 76.7% — the field split more ways.

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