-10.59% is the change from 623 to 557
Calculation steps:
[( 557 - 623 ) ÷ 623] x 100 = -10.59%
Formula
Percentage change = [(557 - 623) / 623] x 100
Subtract the new number by the original number
557 - 623 = -66
-66 ÷ 623 = -0.10593900481540931
-0.10593900481540931 x 100 = -10.59%