-68.75% is the change from 672 to 210
Calculation steps:
[( 210 - 672 ) ÷ 672] x 100 = -68.75%
Formula
Percentage change = [(210 - 672) / 672] x 100
Subtract the new number by the original number
210 - 672 = -462
-462 ÷ 672 = -0.6875
-0.6875 x 100 = -68.75%