Amount of increase Percent of increase = x 100 Original amount or value Percent of decrease Amount of decrease Original amount or value * 100 New Amount/Value Original AmountValue Increase or Decrease Difference Percent of Increasel Decrease P840 7798 6 . 11. 16. P78 P96 7. 12. 17. 750 +660 13. 18. 8. . 1 954 P2 227 9. 14. F105 P210 10. 15. 20.​