-88.83% is the change from 609 to 68
Calculation steps:
[( 68 - 609 ) ÷ 609] x 100 = -88.83%
Formula
Percentage change = [(68 - 609) / 609] x 100
Subtract the new number by the original number
68 - 609 = -541
-541 ÷ 609 = -0.8883415435139573
-0.8883415435139573 x 100 = -88.83%