## Definition

N-1 evol corresponds to the change in% between measurement N-1 and N-2

## Calculation formula

N-1 evol = (N-1) / (N-2)

## Tip

N-1 evol allows to recalculate N-2

N-1 evol corresponds to the change in% between measurement N-1 and N-2

N-1 evol = (N-1) / (N-2)

N-1 evol allows to recalculate N-2

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