The sales of a particular brand of children’s athletic shoes rose from $4,600,000 to $5,300,000. find the percent of increase in sales. round to the nearest tenth of a percent if necessary.

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To find the percentage increase:
increase = new price - original price
               = 5300000 - 4600000
               = 700000

% Increase = x 100
                   =  x 100
                   =  %
                   ≈ 15.2 % (to nearest tenth)