-9.86% is the change from 426 to 384
Calculation steps:
[( 384 - 426 ) ÷ 426] x 100 = -9.86%
Formula
Percentage change = [(384 - 426) / 426] x 100
Subtract the new number by the original number
384 - 426 = -42
-42 ÷ 426 = -0.09859154929577464
-0.09859154929577464 x 100 = -9.86%