-64.09% is the change from 674 to 242
Calculation steps:
[( 242 - 674 ) ÷ 674] x 100 = -64.09%
Formula
Percentage change = [(242 - 674) / 674] x 100
Subtract the new number by the original number
242 - 674 = -432
-432 ÷ 674 = -0.6409495548961425
-0.6409495548961425 x 100 = -64.09%