-27.73% is the change from 577 to 417
Calculation steps:
[( 417 - 577 ) ÷ 577] x 100 = -27.73%
Formula
Percentage change = [(417 - 577) / 577] x 100
Subtract the new number by the original number
417 - 577 = -160
-160 ÷ 577 = -0.2772963604852686
-0.2772963604852686 x 100 = -27.73%