-24.26% is the change from 577 to 437
Calculation steps:
[( 437 - 577 ) ÷ 577] x 100 = -24.26%
Formula
Percentage change = [(437 - 577) / 577] x 100
Subtract the new number by the original number
437 - 577 = -140
-140 ÷ 577 = -0.24263431542461006
-0.24263431542461006 x 100 = -24.26%