-86.34% is the change from 388 to 53
Calculation steps:
[( 53 - 388 ) ÷ 388] x 100 = -86.34%
Formula
Percentage change = [(53 - 388) / 388] x 100
Subtract the new number by the original number
53 - 388 = -335
-335 ÷ 388 = -0.8634020618556701
-0.8634020618556701 x 100 = -86.34%