-0.35% is the change from 577 to 575
Calculation steps:
[( 575 - 577 ) ÷ 577] x 100 = -0.35%
Formula
Percentage change = [(575 - 577) / 577] x 100
Subtract the new number by the original number
575 - 577 = -2
-2 ÷ 577 = -0.0034662045060658577
-0.0034662045060658577 x 100 = -0.35%