-41.8% is the change from 610 to 355
Calculation steps:
[( 355 - 610 ) ÷ 610] x 100 = -41.8%
Formula
Percentage change = [(355 - 610) / 610] x 100
Subtract the new number by the original number
355 - 610 = -255
-255 ÷ 610 = -0.4180327868852459
-0.4180327868852459 x 100 = -41.8%