1 percent of 390 can be written as 20 percent * 390 =
Use the percentage formulae (P% × Y = X) to find out 1% of 390
P is 1, Y is 390, so the equation will be 1% × 390 = X
Percentage calculation with steps:
X = ( 1 * 390 ) / 100
X = 390 / 100
X = 3.9