-15.6% is the change from 455 to 384
Calculation steps:
[( 384 - 455 ) ÷ 455] x 100 = -15.6%
Formula
Percentage change = [(384 - 455) / 455] x 100
Subtract the new number by the original number
384 - 455 = -71
-71 ÷ 455 = -0.15604395604395604
-0.15604395604395604 x 100 = -15.6%