-61.21% is the change from 990 to 384
Calculation steps:
[( 384 - 990 ) ÷ 990] x 100 = -61.21%
Formula
Percentage change = [(384 - 990) / 990] x 100
Subtract the new number by the original number
384 - 990 = -606
-606 ÷ 990 = -0.6121212121212121
-0.6121212121212121 x 100 = -61.21%