-68.9% is the change from 672 to 209
Calculation steps:
[( 209 - 672 ) ÷ 672] x 100 = -68.9%
Formula
Percentage change = [(209 - 672) / 672] x 100
Subtract the new number by the original number
209 - 672 = -463
-463 ÷ 672 = -0.6889880952380952
-0.6889880952380952 x 100 = -68.9%