pandas.core.groupby.GroupBy.pct_change

GroupBy.pct_change(periods=1, fill_method='pad', limit=None, freq=None, axis=0)

Calculate pct_change of each value to previous entry in group.

Returns

Series or DataFrame

Percentage changes within each group.

See also

Series.groupby

DataFrame.groupby

pandas.core.groupby.GroupBy.rank pandas.core.groupby.GroupBy.size