178. Dharavi

Indian National Congress held the seat; the winning margin widened from 9.2% to 13.0%.

• Won on a lower shareIts own vote share fell 9.4% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 67.8% between them, down from 90.3% — the field split more ways.

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