-39.39% is the change from 655 to 397
Calculation steps:
[( 397 - 655 ) ÷ 655] x 100 = -39.39%
Formula
Percentage change = [(397 - 655) / 655] x 100
Subtract the new number by the original number
397 - 655 = -258
-258 ÷ 655 = -0.3938931297709924
-0.3938931297709924 x 100 = -39.39%