-25.29% is the change from 609 to 455
Calculation steps:
[( 455 - 609 ) ÷ 609] x 100 = -25.29%
Formula
Percentage change = [(455 - 609) / 609] x 100
Subtract the new number by the original number
455 - 609 = -154
-154 ÷ 609 = -0.25287356321839083
-0.25287356321839083 x 100 = -25.29%