-42.43% is the change from 667 to 384
Calculation steps:
[( 384 - 667 ) ÷ 667] x 100 = -42.43%
Formula
Percentage change = [(384 - 667) / 667] x 100
Subtract the new number by the original number
384 - 667 = -283
-283 ÷ 667 = -0.424287856071964
-0.424287856071964 x 100 = -42.43%