28. Dwarka

Indian National Congress held the seat; the winning margin narrowed from 39.6% to 4.5%.

Boundaries were redrawn between 1962 and 1967 — the comparison is matched by name and is indicative only.

• Won on a lower shareIts own vote share fell 30.6% — it held because the rest of the vote was more divided.
• Runner-up changedSecond place passed from Independent (IND) to Swatantra Party (SWA).
• Vote fragmentedThe top two took only 64.0% between them, down from 89.9% — the field split more ways.

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