VI. Percentage-fractions conversions → The following table gives a quick look for faster conversions.
VII. Converting decimals →
a) from percentage to decimal → Simply divide the term by 100.
as 12.5% =
b) from decimal to percentage → Simply multiply the term by 100.
as 0.125 ⇒ 0.125 × 100 = 12.5%
VIII. Some important points
a) When a value increases by
10%, it becomes 1.1 times of itself
25%, it becomes 1.25 time of itself
R% it becomes time of itself
b) When a value decreases by
R%, it becomes times of itself
When it is decreases by 25%
it becomes time or 0.75 time of itself.