Given the probabilities of the series of independent events The probability of event 1A happening is 2/21; The probability of event 2A happening is 1/10; The probability of event 3A happening is 7/15; The probability of event 4A happening is 9/16; The probability of event 5A happening is 3/10. What is the probability that at least one of the events will happen? Please write the answer as a percentage. Round your answer to the nearest tenth of a percent