15% off of 680 = 85% of 680 = 680*85/100 = 578
544
680 dollars
90/100 * 680 = 612
2% of 680 = 2% * 680 = 0.02 * 680 = 13.6
12% of 680= 12% * 680= 0.12 * 680= 81.6
24% of 680= 24% * 680= 0.24 * 680= 163.2
800 * 15% = 800 * 0.15 = 120 That means 15 percent off of 800 would be 680
60% of 680 is 408.
(170/680)*100=25 hence 170 is 25% of 680
93/680 = 13.68 percent was subtracted (rounded)
6.8 in percent form = 680%6.8= 6.8 * 100%= 680%