at is the percentage ch25 is increased to 4564 is increased to 144 – InterviewSolution

1.	at is the percentage ch25 is increased to 4564 is increased to 144
Answer» 1. percentage change=( (new-old)/old)×100= 45-25/25 ×100=80%2. ((144-64)/64) ×100=(80/64 )×100=125%

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