-61.22% is the change from 998 to 387
Calculation steps:
[( 387 - 998 ) ÷ 998] x 100 = -61.22%
Formula
Percentage change = [(387 - 998) / 998] x 100
Subtract the new number by the original number
387 - 998 = -611
-611 ÷ 998 = -0.6122244488977956
-0.6122244488977956 x 100 = -61.22%