-18.9% is the change from 672 to 545
Calculation steps:
[( 545 - 672 ) ÷ 672] x 100 = -18.9%
Formula
Percentage change = [(545 - 672) / 672] x 100
Subtract the new number by the original number
545 - 672 = -127
-127 ÷ 672 = -0.18898809523809523
-0.18898809523809523 x 100 = -18.9%