-18.67% is the change from 557 to 453
Calculation steps:
[( 453 - 557 ) ÷ 557] x 100 = -18.67%
Formula
Percentage change = [(453 - 557) / 557] x 100
Subtract the new number by the original number
453 - 557 = -104
-104 ÷ 557 = -0.1867145421903052
-0.1867145421903052 x 100 = -18.67%