-27.65% is the change from 557 to 403
Calculation steps:
[( 403 - 557 ) ÷ 557] x 100 = -27.65%
Formula
Percentage change = [(403 - 557) / 557] x 100
Subtract the new number by the original number
403 - 557 = -154
-154 ÷ 557 = -0.2764811490125673
-0.2764811490125673 x 100 = -27.65%