4 percent of 680 can be written as 20 percent * 680 =
Use the percentage formulae (P% × Y = X) to find out 4% of 680
P is 4, Y is 680, so the equation will be 4% × 680 = X
Percentage calculation with steps:
X = ( 4 * 680 ) / 100
X = 2720 / 100
X = 27.2