-10.95% is the change from 557 to 496
Calculation steps:
[( 496 - 557 ) ÷ 557] x 100 = -10.95%
Formula
Percentage change = [(496 - 557) / 557] x 100
Subtract the new number by the original number
496 - 557 = -61
-61 ÷ 557 = -0.10951526032315978
-0.10951526032315978 x 100 = -10.95%