-38.88% is the change from 998 to 610
Calculation steps:
[( 610 - 998 ) ÷ 998] x 100 = -38.88%
Formula
Percentage change = [(610 - 998) / 998] x 100
Subtract the new number by the original number
610 - 998 = -388
-388 ÷ 998 = -0.38877755511022044
-0.38877755511022044 x 100 = -38.88%