UTF-8 chars not URL encoding correctly (not even close)

I'm currently building out a number of i18n tests. The pre-URL encoding value I'm using is: test-ÁÉÍÓÚÑÜáéíóúñü¿¡ºª«»€@mydomain.com soapUI-Pro 3.6 converts it to: test-%E7%83%EA%EE%F2%84%86%87%8E%...