-64.36% is the change from 679 to 242
Calculation steps:
[( 242 - 679 ) ÷ 679] x 100 = -64.36%
Formula
Percentage change = [(242 - 679) / 679] x 100
Subtract the new number by the original number
242 - 679 = -437
-437 ÷ 679 = -0.6435935198821797
-0.6435935198821797 x 100 = -64.36%