Compute the percentage change from one row (or period) to the next.
Below are the 53 Bamboo Weekly exercises that use pct_change on real-world data — try each one, then study the worked solution.
- Bamboo Weekly #168: US gas prices
- Bamboo Weekly #167: Oil prices
- Bamboo Weekly #155: Gold
- Bamboo Weekly #153: Venezuela
- Bamboo Weekly #152: Congestion pricing
- Bamboo Weekly #151: PyPI in 2025
- Bamboo Weekly #149: Flu season
- Bamboo Weekly #148: US Manufacturing
- Bamboo Weekly #141: Argentina
- Bamboo Weekly #139: Chinese exports
- Bamboo Weekly #136: Indian vehicles
- Bamboo Weekly #131: Canadian border crossings
- Bamboo Weekly #127: European comparisons
- Bamboo Weekly #126: EV sales
- Bamboo Weekly #125: Shrinking dollars
- Bamboo Weekly #124: NATO Spending
- Bamboo Weekly #117: Electricity
- Bamboo Weekly #113: US airport traffic
- Bamboo Weekly #111: State taxes
- Bamboo Weekly #109: Cacao nibs
- Bamboo Weekly #107: Consumer confidence
- Bamboo Weekly #103: CDC data
- Bamboo Weekly #84: Central banks
- Bamboo Weekly #83: Gasoline prices
- Bamboo Weekly #82: Broadband
- Bamboo Weekly #79: Cyber attacks
- Bamboo Weekly #78: Stock markets
- Bamboo Weekly #69: Election participation
- Bamboo Weekly #68: Dangerously hot weather
- Bamboo Weekly #67: Electric cars
- Bamboo Weekly #65: Microplastics
- Bamboo Weekly #63: Ukraine aid
- Bamboo Weekly #58: NATO
- Bamboo Weekly #57: International arms trade
- Bamboo Weekly #56: Rent increases
- Bamboo Weekly #54: Household debt
- Bamboo Weekly #53: Airport animals
- Bamboo Weekly #52: Border encounters
- Bamboo Weekly #50: Red Sea shipping
- Bamboo Weekly #47: Minimum wage
- Bamboo Weekly #46: Pedestrians
- Bamboo Weekly #44: Global economics
- Bamboo Weekly #39: WeWork
- Bamboo Weekly #31: Poverty
- Bamboo Weekly #29: Auto accidents
- Bamboo Weekly #25: Entrepreneurship
- Bamboo Weekly #23: Misery index
- Bamboo Weekly #19: Working women
- Bamboo Weekly #12: Tourism
- Bamboo Weekly #9: US house prices
- Bamboo Weekly #6: End of the humanities?
- Bamboo Weekly #5: Ukrainian exports
- Bamboo Weekly #2: Egg prices
Part of the Pandas Methods Index. See also practice by skill.