-22.82% is the change from 609 to 470
Calculation steps:
[( 470 - 609 ) ÷ 609] x 100 = -22.82%
Formula
Percentage change = [(470 - 609) / 609] x 100
Subtract the new number by the original number
470 - 609 = -139
-139 ÷ 609 = -0.22824302134646962
-0.22824302134646962 x 100 = -22.82%