-42.17% is the change from 664 to 384
Calculation steps:
[( 384 - 664 ) ÷ 664] x 100 = -42.17%
Formula
Percentage change = [(384 - 664) / 664] x 100
Subtract the new number by the original number
384 - 664 = -280
-280 ÷ 664 = -0.42168674698795183
-0.42168674698795183 x 100 = -42.17%