Mwebs bad prices increases within a matter of months in a year

Mweb prices increases 2 times within a year in 2020 i joined mweb debit orders started from R629 withing a year it went from R629 to R639 and now its a R689 how the hell do you jump that quick in prices increases within a year. Thats bad bussiness if you increase prices it will make clients leave