Read: Convert decimal to percentage
To convert a decimal to a percentage, multiply by 100 (just move the decimal point 2 places to the right). For example, 0.065 = 6.5% and 3.75 = 375%. To find a percentage of a number, say 30% of 40, just multiply. For example, (30/100)(40) = 0.3 x 40 = 12