-23.38% is the change from 727 to 557
Calculation steps:
[( 557 - 727 ) ÷ 727] x 100 = -23.38%
Formula
Percentage change = [(557 - 727) / 727] x 100
Subtract the new number by the original number
557 - 727 = -170
-170 ÷ 727 = -0.23383768913342504
-0.23383768913342504 x 100 = -23.38%