-60.59% is the change from 609 to 240
Calculation steps:
[( 240 - 609 ) ÷ 609] x 100 = -60.59%
Formula
Percentage change = [(240 - 609) / 609] x 100
Subtract the new number by the original number
240 - 609 = -369
-369 ÷ 609 = -0.6059113300492611
-0.6059113300492611 x 100 = -60.59%