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% of change:

= [(4.2 - 3.5)/3.5] x 100%

= [0.7/3.4] x 100%

= 0.2059 x 100%

= 20.59% (% increase)

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βˆ™ 12y ago
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Q: What percent of change is 3.5ft to 4.2ft?
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