[4][5] She previously played for FFC Frankfurt and FF USV Jena of the Bundesliga, FC Basel in the Swiss league and West Ham United.

Percival was also included in the New Zealand squad for the 2008 Summer Olympics, again in China,[10] where they drew with Japan (2–2) before losing to Norway (0–1) and the United States (0–4).

On 9 March 2011, Percival earned her 50th A-level international cap in a 5–0 loss to Mexico in the play-off for 7th place at the Cyprus Cup.

[11] Percival contested her fifth major tournament when she appeared in all three of New Zealand's matches at the 2011 FIFA Women's World Cup in Germany.

[5] Updated 28 June 2020[15] In the 2024 New Year Honours, Percival was appointed a Member of the New Zealand Order of Merit, for services to football.