De or het volumeverandering?

The correct Dutch article is:

de volumeverandering

Rule Words ending in -ing: almost always de. See the rule

How to use volumeverandering

the volumeveranderingde volumeverandering
this volumeveranderingdeze volumeverandering
that volumeveranderingdie volumeverandering
our volumeveranderingonze volumeverandering
your volumeveranderingjouw volumeverandering
every volumeveranderingelke volumeverandering
which volumeverandering?welke volumeverandering?
a big volumeverandering / the big volumeveranderingeen grote volumeverandering, de grote volumeverandering