> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vortexiq.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Spend Change vs Previous 30d, Microsoft Azure KPI card, Vortex IQ Nerve Centre

> (current 30d Cost sum - previous 30d Cost sum) / previous 30d Cost sum x 100, from the 60d Daily cost rows.

**[Nerve Centre KPIs](/nerve-centre/kpi-cards/azure) · [Sentiment Settings](/nerve-centre/kpi-cards/azure/sentiment)**

## At a glance

* **Category:** Executive Command Centre
* **Type:** Supporting Metrics
* **Chart:** kpi
* **Format:** percent
* **Time window:** 30D vsP

## Calculation

(current 30d Cost sum - previous 30d Cost sum) / previous 30d Cost sum x 100, from the 60d Daily cost rows.

## Known limitations

*Known limitations, FAQs, or reconciliation notes specific to this card. Replace this block when authored.*