-41.91% is the change from 661 to 384
Calculation steps:
[( 384 - 661 ) ÷ 661] x 100 = -41.91%
Formula
Percentage change = [(384 - 661) / 661] x 100
Subtract the new number by the original number
384 - 661 = -277
-277 ÷ 661 = -0.41906202723146746
-0.41906202723146746 x 100 = -41.91%