-96.39% is the change from 609 to 22
Calculation steps:
[( 22 - 609 ) ÷ 609] x 100 = -96.39%
Formula
Percentage change = [(22 - 609) / 609] x 100
Subtract the new number by the original number
22 - 609 = -587
-587 ÷ 609 = -0.9638752052545156
-0.9638752052545156 x 100 = -96.39%