-98.36% is the change from 672 to 11
Calculation steps:
[( 11 - 672 ) ÷ 672] x 100 = -98.36%
Formula
Percentage change = [(11 - 672) / 672] x 100
Subtract the new number by the original number
11 - 672 = -661
-661 ÷ 672 = -0.9836309523809523
-0.9836309523809523 x 100 = -98.36%