((y2 - y1) / y1)*100 = your percent change. y1 is the original value, and y2 is the value it changed to.

Using the formula for percentage change, and following the order of operations

- Subtract (7800 - 101) which gives you: 7699
- Divide 7699 / 101 which gives you: 76.2277227722
- Multiply 76.2277227722 * 100 = 7622.77227722