-26.32% is the change from 323 to 238
Calculation steps:
[( 238 - 323 ) ÷ 323] x 100 = -26.32%
Formula
Percentage change = [(238 - 323) / 323] x 100
Subtract the new number by the original number
238 - 323 = -85
-85 ÷ 323 = -0.2631578947368421
-0.2631578947368421 x 100 = -26.32%