-72.7% is the change from 326 to 89
Calculation steps:
[( 89 - 326 ) ÷ 326] x 100 = -72.7%
Formula
Percentage change = [(89 - 326) / 326] x 100
Subtract the new number by the original number
89 - 326 = -237
-237 ÷ 326 = -0.7269938650306749
-0.7269938650306749 x 100 = -72.7%