-54.13% is the change from 715 to 328
Calculation steps:
[( 328 - 715 ) ÷ 715] x 100 = -54.13%
Formula
Percentage change = [(328 - 715) / 715] x 100
Subtract the new number by the original number
328 - 715 = -387
-387 ÷ 715 = -0.5412587412587413
-0.5412587412587413 x 100 = -54.13%