-20.62% is the change from 577 to 458
Calculation steps:
[( 458 - 577 ) ÷ 577] x 100 = -20.62%
Formula
Percentage change = [(458 - 577) / 577] x 100
Subtract the new number by the original number
458 - 577 = -119
-119 ÷ 577 = -0.20623916811091855
-0.20623916811091855 x 100 = -20.62%