-27.56% is the change from 577 to 418
Calculation steps:
[( 418 - 577 ) ÷ 577] x 100 = -27.56%
Formula
Percentage change = [(418 - 577) / 577] x 100
Subtract the new number by the original number
418 - 577 = -159
-159 ÷ 577 = -0.2755632582322357
-0.2755632582322357 x 100 = -27.56%