-4.72% is the change from 657 to 626
Calculation steps:
[( 626 - 657 ) ÷ 657] x 100 = -4.72%
Formula
Percentage change = [(626 - 657) / 657] x 100
Subtract the new number by the original number
626 - 657 = -31
-31 ÷ 657 = -0.0471841704718417
-0.0471841704718417 x 100 = -4.72%