-39.43% is the change from 672 to 407
Calculation steps:
[( 407 - 672 ) ÷ 672] x 100 = -39.43%
Formula
Percentage change = [(407 - 672) / 672] x 100
Subtract the new number by the original number
407 - 672 = -265
-265 ÷ 672 = -0.3943452380952381
-0.3943452380952381 x 100 = -39.43%