-11.31% is the change from 628 to 557
Calculation steps:
[( 557 - 628 ) ÷ 628] x 100 = -11.31%
Formula
Percentage change = [(557 - 628) / 628] x 100
Subtract the new number by the original number
557 - 628 = -71
-71 ÷ 628 = -0.11305732484076433
-0.11305732484076433 x 100 = -11.31%