Calculate Remember that percentages are based on one-hundredths. The value 100% is equal to 100 one-hundredths or 100/100. The v
alue 50% equals 50/100, which can also be written as the decimal 0.50. The value 5% equals 5/100 or 0.05. The value 0.5% equals 0.5/100 or 5/1000 or 0.005. Convert the following percentages into one-hundredths and then into a decimal: 75%, 20%, 0.8%.
75% means "75 for every 100". This can be represented as . To convert to decimal, move the decimal place 2 spaces to the left: 75% would become 0.75
20% means "20 for every 100". This can be represented as . To convert to decimal, move the decimal place 2 spaces to the left: 20% would become 0.20
0.8% means "0.8 for every 100", but it's easier to understand if you write it as "8 for every 1000". This can be represented as . To convert to decimal, move the decimal place 2 spaces to the left: 0.8% would become 0.008
40 percent of the world’s economy and 80 percent of the poor are derived from biological resources. This means, the richer the diversity of life, the greater the opportunity for medical discoveries, economic development, and adaptive responses to such new challenges as climate change.