by the end of the 16th century Calvinists were a majority in Scotland and other parts of Europe.
Step-by-step explanation:
Calvinism was also known as reformed tradition or reformed Christianity. In the time of the sixteenth century, this spread in almost the whole of Europe but it mostly had a majority in Scotland, Netherlands and some parts of Germany also.
This was the major branch of Protestantism which were in favor of following the traditions but this branch of Protestantism brought about some changes in Protestantism and reformed it and Christianity during the time of sixteenth century.