-52.76% is the change from 326 to 154
Calculation steps:
[( 154 - 326 ) ÷ 326] x 100 = -52.76%
Formula
Percentage change = [(154 - 326) / 326] x 100
Subtract the new number by the original number
154 - 326 = -172
-172 ÷ 326 = -0.5276073619631901
-0.5276073619631901 x 100 = -52.76%