-23.79% is the change from 391 to 298
Calculation steps:
[( 298 - 391 ) ÷ 391] x 100 = -23.79%
Formula
Percentage change = [(298 - 391) / 391] x 100
Subtract the new number by the original number
298 - 391 = -93
-93 ÷ 391 = -0.23785166240409208
-0.23785166240409208 x 100 = -23.79%