-39.28% is the change from 998 to 606
Calculation steps:
[( 606 - 998 ) ÷ 998] x 100 = -39.28%
Formula
Percentage change = [(606 - 998) / 998] x 100
Subtract the new number by the original number
606 - 998 = -392
-392 ÷ 998 = -0.3927855711422846
-0.3927855711422846 x 100 = -39.28%