-43.19% is the change from 389 to 221
Calculation steps:
[( 221 - 389 ) ÷ 389] x 100 = -43.19%
Formula
Percentage change = [(221 - 389) / 389] x 100
Subtract the new number by the original number
221 - 389 = -168
-168 ÷ 389 = -0.4318766066838046
-0.4318766066838046 x 100 = -43.19%