-15.76% is the change from 387 to 326
Calculation steps:
[( 326 - 387 ) ÷ 387] x 100 = -15.76%
Formula
Percentage change = [(326 - 387) / 387] x 100
Subtract the new number by the original number
326 - 387 = -61
-61 ÷ 387 = -0.15762273901808785
-0.15762273901808785 x 100 = -15.76%