-76.03% is the change from 609 to 146
Calculation steps:
[( 146 - 609 ) ÷ 609] x 100 = -76.03%
Formula
Percentage change = [(146 - 609) / 609] x 100
Subtract the new number by the original number
146 - 609 = -463
-463 ÷ 609 = -0.7602627257799671
-0.7602627257799671 x 100 = -76.03%