pandas.core.groupby.GroupBy.pct_change¶
- GroupBy.pct_change(periods=1, fill_method='pad', limit=None, freq=None, axis=0)[source]¶
Calculate pct_change of each value to previous entry in group.
- Returns
- Series or DataFrame
Percentage changes within each group.
See also
Series.groupby
Apply a function groupby to a Series.
DataFrame.groupby
Apply a function groupby to each row or column of a DataFrame.