-12.21% is the change from 557 to 489
Calculation steps:
[( 489 - 557 ) ÷ 557] x 100 = -12.21%
Formula
Percentage change = [(489 - 557) / 557] x 100
Subtract the new number by the original number
489 - 557 = -68
-68 ÷ 557 = -0.12208258527827648
-0.12208258527827648 x 100 = -12.21%