As bestellen [is that best ellen BTW?] indicated, if you want to increase add to 1 and multiply: increase by 20% (= factor of 0.2) add to one (=1.2) and multiply. If you want to decrease subtract from one and multiply: decrease by 20% (=factor of 0.2) subtract from one (= 0.8) and multiply.What is the easiest method for increasing and degreasing a percent like if you want to increase something by 20 percent or decrease it by 20 percent
Sure! There are loads of worked examples available online. Try any of the links in this listing. Have fun!could you please show me an example ? Thanks