-82.47% is the change from 388 to 68
Calculation steps:
[( 68 - 388 ) ÷ 388] x 100 = -82.47%
Formula
Percentage change = [(68 - 388) / 388] x 100
Subtract the new number by the original number
68 - 388 = -320
-320 ÷ 388 = -0.8247422680412371
-0.8247422680412371 x 100 = -82.47%