-18.3% is the change from 672 to 549
Calculation steps:
[( 549 - 672 ) ÷ 672] x 100 = -18.3%
Formula
Percentage change = [(549 - 672) / 672] x 100
Subtract the new number by the original number
549 - 672 = -123
-123 ÷ 672 = -0.18303571428571427
-0.18303571428571427 x 100 = -18.3%