-13.46% is the change from 557 to 482
Calculation steps:
[( 482 - 557 ) ÷ 557] x 100 = -13.46%
Formula
Percentage change = [(482 - 557) / 557] x 100
Subtract the new number by the original number
482 - 557 = -75
-75 ÷ 557 = -0.13464991023339318
-0.13464991023339318 x 100 = -13.46%