pandas.core.groupby.DataFrameGroupBy.pct_change

DataFrameGroupBy.pct_change(self, 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
DataFrame.groupby
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