-74.88% is the change from 609 to 153
Calculation steps:
[( 153 - 609 ) ÷ 609] x 100 = -74.88%
Formula
Percentage change = [(153 - 609) / 609] x 100
Subtract the new number by the original number
153 - 609 = -456
-456 ÷ 609 = -0.7487684729064039
-0.7487684729064039 x 100 = -74.88%