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There were participants in the last year’s marathon and there are participants this year’s. What is the percentage decrement in the number of participants between last year and this year? (Leave your answer in the nearest integer)
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participants in the last year’s marathon and there are 
participants this year’s. What is the percentage decrement in the number of participants between last year and this year? (Leave your answer in the nearest integer)
fewer participants than last year's .
