• WoodScientist@lemmy.world
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      3 days ago

      Or, more generally:

      Taking X percent of something is the same as multiplying by X/100.

      X percent of Y = Y(X/100)=(YX)/100

      Y percent of X = X(Y/100)=(XY)/100

      (YX)/100=(XY)/100

      Percentages are indeed reversible.