-27.29% is the change from 557 to 405
Calculation steps:
[( 405 - 557 ) ÷ 557] x 100 = -27.29%
Formula
Percentage change = [(405 - 557) / 557] x 100
Subtract the new number by the original number
405 - 557 = -152
-152 ÷ 557 = -0.27289048473967686
-0.27289048473967686 x 100 = -27.29%