1 percent of 991 can be written as 20 percent * 991 =
Use the percentage formulae (P% × Y = X) to find out 1% of 991
P is 1, Y is 991, so the equation will be 1% × 991 = X
Percentage calculation with steps:
X = ( 1 * 991 ) / 100
X = 991 / 100
X = 9.91