-28.41% is the change from 806 to 577
Calculation steps:
[( 577 - 806 ) ÷ 806] x 100 = -28.41%
Formula
Percentage change = [(577 - 806) / 806] x 100
Subtract the new number by the original number
577 - 806 = -229
-229 ÷ 806 = -0.2841191066997519
-0.2841191066997519 x 100 = -28.41%