The number 89 is decreased to 64. What is the percentage by which the number was decreased, to the nearest tenth of a percent?
1 answer:
Answer: 28.9%
Step-by-step explanation:
Calculate percentage change
from V1 = 89 to V2 = 64
(V2−V1)|V1|×100
=(64−89)|89|×100
=−2589×100
=−0.280899×100
=−28.0899%change
=28.0899%decrease
or about 28.9%
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