-10.77% is the change from 557 to 497
Calculation steps:
[( 497 - 557 ) ÷ 557] x 100 = -10.77%
Formula
Percentage change = [(497 - 557) / 557] x 100
Subtract the new number by the original number
497 - 557 = -60
-60 ÷ 557 = -0.10771992818671454
-0.10771992818671454 x 100 = -10.77%