"see by several percent" — Kollokationen-Wörterbuch Englisch

Automatische Übersetzung (wir garantieren seine Korrektheit nicht): widzieć przez kilka procent
  1. see Verb + percent Substantiv
    Schwache Kollokation

    "They saw their employment fall by 12 percent," he said, meaning one in eight workers lost their jobs.