Wei-Li is a telephne salesman selling lawn treatment services in residential neighborhoods. The services include grass cutting, raking, seeding, weed control and pest control and are based on the square footage of the lawn. He sold $600 worth of pesticide spraying on Monday and $525 worth of pesticide spraying on Wednesday. What is the percent change in the amount of pesticide spraying Wei-Li sold from Monday to Wednesday? none of the answers 12.5% 87.5% 14.3% 1.14%