This icon represents 75 percents. It is a circle with a line cutting out one quarter of it. In the other part of the circle there is multiple small circles inside making it different from the other part of the circle.
This Fraction icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 6,000 icons, all in the same style and quality.