In IFS Cloud 24R2, SU6 - a core defect has been identified regarding status gauges.

An option on the status gauge is to ‘Show as Percent’. When this checkbox is selected and the element is saved, the application will not accept the change and will not display the value as a percent.

Per the IFS Case submitted, This is to inform you that this core product error is now planned to be resolved in the following updates: 25.2E.0 - 25R2 EA