-85.39% is the change from 397 to 58
Calculation steps:
[( 58 - 397 ) ÷ 397] x 100 = -85.39%
Formula
Percentage change = [(58 - 397) / 397] x 100
Subtract the new number by the original number
58 - 397 = -339
-339 ÷ 397 = -0.853904282115869
-0.853904282115869 x 100 = -85.39%