-4.26% is the change from 657 to 629
Calculation steps:
[( 629 - 657 ) ÷ 657] x 100 = -4.26%
Formula
Percentage change = [(629 - 657) / 657] x 100
Subtract the new number by the original number
629 - 657 = -28
-28 ÷ 657 = -0.0426179604261796
-0.0426179604261796 x 100 = -4.26%