pandas.core.groupby.GroupBy.pct_change
- final GroupBy. pct_change ( periods=1, fill_method='ffill', limit=None, freq=None, axis=0 ) [source]
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Calculate pct_change of each value to previous entry in group.
- Returns
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- 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.
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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/1.4.0/reference/api/pandas.core.groupby.GroupBy.pct_change.html
