Question 1

How to calculate a number'shundredpoints's？

Accepted Answer

Multiply this number byPercentageValuethen divide by 100。e.g.：200's15% = 200 × 15 / 100 = 30。

Question 2

PercentageIncreasehowCalculate？

Accepted Answer

Increase = (New value - oldvalue) / oldvalue × 100%。e.g.From80increase to100，Increase = (100-80)/80×100% = 25%。