-32.58% is the change from 577 to 389
Calculation steps:
[( 389 - 577 ) ÷ 577] x 100 = -32.58%
Formula
Percentage change = [(389 - 577) / 577] x 100
Subtract the new number by the original number
389 - 577 = -188
-188 ÷ 577 = -0.32582322357019067
-0.32582322357019067 x 100 = -32.58%