-18.01% is the change from 672 to 551
Calculation steps:
[( 551 - 672 ) ÷ 672] x 100 = -18.01%
Formula
Percentage change = [(551 - 672) / 672] x 100
Subtract the new number by the original number
551 - 672 = -121
-121 ÷ 672 = -0.1800595238095238
-0.1800595238095238 x 100 = -18.01%