-27.38% is the change from 577 to 419
Calculation steps:
[( 419 - 577 ) ÷ 577] x 100 = -27.38%
Formula
Percentage change = [(419 - 577) / 577] x 100
Subtract the new number by the original number
419 - 577 = -158
-158 ÷ 577 = -0.2738301559792028
-0.2738301559792028 x 100 = -27.38%