The only way to improve labor and salary/wage conditions is to be able to negotiate with the wealth class from an equitable position. One person can be fired and replaced, 30-70% of the staff walking out is likely going to cause the organization to fail as a business within just a couple months.
https://votelabor.org/articles/how-to-form-a-union-your-guide-to-organizing-a-union
The only way to improve labor and salary/wage conditions is to be able to negotiate with the wealth class from an equitable position. One person can be fired and replaced, 30-70% of the staff walking out is likely going to cause the organization to fail as a business within just a couple months.