-25.31% is the change from 399 to 298
Calculation steps:
[( 298 - 399 ) ÷ 399] x 100 = -25.31%
Formula
Percentage change = [(298 - 399) / 399] x 100
Subtract the new number by the original number
298 - 399 = -101
-101 ÷ 399 = -0.2531328320802005
-0.2531328320802005 x 100 = -25.31%