-31.31% is the change from 610 to 419
Calculation steps:
[( 419 - 610 ) ÷ 610] x 100 = -31.31%
Formula
Percentage change = [(419 - 610) / 610] x 100
Subtract the new number by the original number
419 - 610 = -191
-191 ÷ 610 = -0.31311475409836065
-0.31311475409836065 x 100 = -31.31%