-0.79% is the change from 631 to 626
Calculation steps:
[( 626 - 631 ) ÷ 631] x 100 = -0.79%
Formula
Percentage change = [(626 - 631) / 631] x 100
Subtract the new number by the original number
626 - 631 = -5
-5 ÷ 631 = -0.00792393026941363
-0.00792393026941363 x 100 = -0.79%