Percival represented New Zealand at age group level, appearing at the
2006 Women's U-20 World Cup finals in Russia and again at the
2008 Women's U-20 World Cup in Chile, where she scored both of New Zealand's goals in their 3–2 loss to
Nigeria. Percival made her
senior debut in a 0–3 loss to
China PR on 14 November 2006, before representing New Zealand at the
2007 FIFA Women's World Cup finals in China, where they lost to
Brazil 0–5,
Denmark (0–2) and China PR (0–2). Percival was also included in the New Zealand squad for the
2008 Summer Olympics, again in China, 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. 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. She appeared in all four of New Zealand's games at the
2012 Summer Olympics. She again featured in all three of New Zealand's matches at the
2015 FIFA Women's World Cup in Canada, taking her to a tally of 9 World Cup matches. She appeared in all three of New Zealand's games at the
2016 Summer Olympics. In April 2024, Percival announced her retirement from international football. ==Career statistics==