-68.71% is the change from 326 to 102
Calculation steps:
[( 102 - 326 ) ÷ 326] x 100 = -68.71%
Formula
Percentage change = [(102 - 326) / 326] x 100
Subtract the new number by the original number
102 - 326 = -224
-224 ÷ 326 = -0.6871165644171779
-0.6871165644171779 x 100 = -68.71%