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27 January, 07:42

Work out the percentage increase of 42 to 186.

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  1. 27 January, 09:03
    0
    342.85714 %

    Step-by-step explanation:

    Percentage increase is given by

    increase = (new - original) / original * 100 %

    The new is 186 and the original is 42

    = (186 - 42) / 42 * 100 %

    =144/42 * 100 %

    =3.42857 * 100%

    =342.85714 %
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