-11.62% is the change from 628 to 555
Calculation steps:
[( 555 - 628 ) ÷ 628] x 100 = -11.62%
Formula
Percentage change = [(555 - 628) / 628] x 100
Subtract the new number by the original number
555 - 628 = -73
-73 ÷ 628 = -0.11624203821656051
-0.11624203821656051 x 100 = -11.62%