Start by creating a Tint swatch for the current value.
Use Find/Change > Object tab to locate objects filled or stroked with the percentage and change them to be filled or stroked with the tint swatch.
Edit the tint swatch.
Start by creating a Tint swatch for the current value.
Use Find/Change > Object tab to locate objects filled or stroked with the percentage and change them to be filled or stroked with the tint swatch.
Edit the tint swatch.