-6.71% is the change from 671 to 626
Calculation steps:
[( 626 - 671 ) ÷ 671] x 100 = -6.71%
Formula
Percentage change = [(626 - 671) / 671] x 100
Subtract the new number by the original number
626 - 671 = -45
-45 ÷ 671 = -0.06706408345752608
-0.06706408345752608 x 100 = -6.71%