69. Majorganj

Indian National Congress held the seat; the winning margin narrowed from 36.0% to 18.3%.

• Won on a lower shareIts own vote share fell 20.1% — it held because the rest of the vote was more divided.
• New challengerJanata Party (JNP) finished second with 26.1% — it polled just 1.4% in 1980.
• Vote fragmentedThe top two took only 70.4% between them, down from 92.9% — the field split more ways.

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