This signature does not accept any arguments. Calculation of change in a sale can be done as follows- = ($5475000-$4950000)/$5475000 = 9.59 % decrease in sale Now we will calculate the % change in profit: Old Number (Current Year Sale): $175,500 New number (Previous Year Sale): $294,944 Calculation of percentage change in a profit can be done as follows- = ($175,500-$294,944)/ $175,500 *100% Social change, an alteration in the social order of a society. A transformation or transition from one state, condition, or phase to another: the change of seasons. This event is limited to elements,