-4.41% is the change from 657 to 628
Calculation steps:
[( 628 - 657 ) ÷ 657] x 100 = -4.41%
Formula
Percentage change = [(628 - 657) / 657] x 100
Subtract the new number by the original number
628 - 657 = -29
-29 ÷ 657 = -0.0441400304414003
-0.0441400304414003 x 100 = -4.41%