How much improvement is considered significant in a process?

Significance depends on the process goals and performance baseline.
Typical indicators of significant improvement:
20–30% reduction in time or cost
Noticeable improvement in customer satisfaction scores
Elimination of recurring errors or delays
Increase in employee productivity or satisfaction
Achieving or exceeding target KPIs or benchmarks
Even small improvements can be meaningful when:
Applied to high-volume or high-impact processes
Sustained over time as part of continuous improvement
Aligned with long-term strategic objectives
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