Question

50;41 The change is increase or decrease?by ? %

Answer 1

50 to 41

`\begin{gathered} percent\text{ change = }\frac{new\text{ - old}}{|\text{old}|}*100 \\ \text{percent change = }(41-50)/(|50|)*100=-(9)/(50)*100=-18 \\ \end{gathered}`

this is

decrease in 18 %

answer: decrease by 18%