-42.02% is the change from 664 to 385
Calculation steps:
[( 385 - 664 ) ÷ 664] x 100 = -42.02%
Formula
Percentage change = [(385 - 664) / 664] x 100
Subtract the new number by the original number
385 - 664 = -279
-279 ÷ 664 = -0.42018072289156627
-0.42018072289156627 x 100 = -42.02%