public SavingsPlansPurchaseRecommendationSummary withEstimatedSavingsPercentage(String estimatedSavingsPercentage) {
        setEstimatedSavingsPercentage(estimatedSavingsPercentage);
        return this;
    }
<p>
The estimated savings relative to the total cost of On-Demand usage, over the lookback period. This is calculated
as <code>estimatedSavingsAmount</code>/ <code>CurrentOnDemandSpend</code>*100.
</p>

@param estimatedSavingsPercentage
       The estimated savings relative to the total cost of On-Demand usage, over the lookback period. This is
       calculated as <code>estimatedSavingsAmount</code>/ <code>CurrentOnDemandSpend</code> 100.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-costexplorer/src/main/java/com/amazonaws/services/costexplorer/model/SavingsPlansPurchaseRecommendationSummary.java