The Waterfall Chart is a built-in chart type in Excel 2016+. Waterfall charts are used to plot the cumulative result of values as a visual running total. The initial and final values sit directly on the horizontal axis and intermediate values are plotted as floating columns - positive values extend upward, and negative values extend downward. The effect is a staircase like display is useful for showing how an initial value is affected by subsequent positive and negative changes. Waterfall charts are sometimes called bridge charts.
Simple to create in Excel 2016+
At-a-glance visual display of positive and negative changes
Less common chart type not as familiar to many people