-4.27% is the change from 398 to 381
Calculation steps:
[( 381 - 398 ) ÷ 398] x 100 = -4.27%
Formula
Percentage change = [(381 - 398) / 398] x 100
Subtract the new number by the original number
381 - 398 = -17
-17 ÷ 398 = -0.04271356783919598
-0.04271356783919598 x 100 = -4.27%