Quantified process improvements explicitly mention the amount of quantitative change. Extract a list with the quantified process improvements explicitly found in the following text.

Text:
“Bringing these advanced analytics and industry 4.0 tools with Business Central—we now have perpetual inventory sales all in one system that gives us a more informed view of our ability to service our customers,” says NAME_1. “Because we know what we have, we can more effectively manage the supply demand equation. Having perpetual inventory on the 25 packaging raw material SKUs has resulted in a step change in supply chain performance.” The quality tracking reports provide users with near real-time trends, says NAME_1, so they're able to understand if they have a process variable that's going out of control. “This means we can actually make corrections before we start putting off spec product into final packaging. Our failure rates have gone down ensuring less waste and less cost, and our raw material stock-outs are down over 85 percent due to the back flushing functionality of the manufacturing module in Business Central,” says NAME_1. Make sure your entire response is wrapped in JSON format.
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