-67.82% is the change from 609 to 196
Calculation steps:
[( 196 - 609 ) ÷ 609] x 100 = -67.82%
Formula
Percentage change = [(196 - 609) / 609] x 100
Subtract the new number by the original number
196 - 609 = -413
-413 ÷ 609 = -0.6781609195402298
-0.6781609195402298 x 100 = -67.82%