The full lesson and more can be found on our website at [ Ссылка ]
In this lesson we learn how to calculate reverse percentages to find an original amount after a percentage increase or decrease.
![](https://i.ytimg.com/vi/rIc2MjocbqA/maxresdefault.jpg)
The full lesson and more can be found on our website at [ Ссылка ]
In this lesson we learn how to calculate reverse percentages to find an original amount after a percentage increase or decrease.