-61.12% is the change from 998 to 388
Calculation steps:
[( 388 - 998 ) ÷ 998] x 100 = -61.12%
Formula
Percentage change = [(388 - 998) / 998] x 100
Subtract the new number by the original number
388 - 998 = -610
-610 ÷ 998 = -0.6112224448897795
-0.6112224448897795 x 100 = -61.12%