-64.67% is the change from 685 to 242
Calculation steps:
[( 242 - 685 ) ÷ 685] x 100 = -64.67%
Formula
Percentage change = [(242 - 685) / 685] x 100
Subtract the new number by the original number
242 - 685 = -443
-443 ÷ 685 = -0.6467153284671533
-0.6467153284671533 x 100 = -64.67%