-18.48% is the change from 671 to 547
Calculation steps:
[( 547 - 671 ) ÷ 671] x 100 = -18.48%
Formula
Percentage change = [(547 - 671) / 671] x 100
Subtract the new number by the original number
547 - 671 = -124
-124 ÷ 671 = -0.18479880774962743
-0.18479880774962743 x 100 = -18.48%