Final answer:
The Paris Opera ballet is significant for establishing the first professional ballet company, playing a vital role in the evolution of the art form.
Step-by-step explanation:
The major change brought by the Paris Opera ballet that is referenced in multiple historical analyses is the introduction of professional ballet companies. Notably, The Paris Opera ballet is credited with establishing the first professional ballet company during the 17th century.
This establishment led to numerous advances in the world of dance, including the development of ballet techniques, improvements in costume designs that allowed for greater movement and expression, and the overall institutionalization of ballet as a formal and professional art form.