-5.19% is the change from 405 to 384
Calculation steps:
[( 384 - 405 ) ÷ 405] x 100 = -5.19%
Formula
Percentage change = [(384 - 405) / 405] x 100
Subtract the new number by the original number
384 - 405 = -21
-21 ÷ 405 = -0.05185185185185185
-0.05185185185185185 x 100 = -5.19%