-26.23% is the change from 610 to 450
Calculation steps:
[( 450 - 610 ) ÷ 610] x 100 = -26.23%
Formula
Percentage change = [(450 - 610) / 610] x 100
Subtract the new number by the original number
450 - 610 = -160
-160 ÷ 610 = -0.26229508196721313
-0.26229508196721313 x 100 = -26.23%