-69.92% is the change from 798 to 240
Calculation steps:
[( 240 - 798 ) ÷ 798] x 100 = -69.92%
Formula
Percentage change = [(240 - 798) / 798] x 100
Subtract the new number by the original number
240 - 798 = -558
-558 ÷ 798 = -0.6992481203007519
-0.6992481203007519 x 100 = -69.92%