-29.91% is the change from 672 to 471
Calculation steps:
[( 471 - 672 ) ÷ 672] x 100 = -29.91%
Formula
Percentage change = [(471 - 672) / 672] x 100
Subtract the new number by the original number
471 - 672 = -201
-201 ÷ 672 = -0.29910714285714285
-0.29910714285714285 x 100 = -29.91%