This is a percentage sign. There is a circle on the left that is slightly higher than the circle on the right. In between is a forward slash dividing them. This is the same symbol you would see to distinguish 1% or 2% Milk
This Percentage icon is made in flat color style
. This format was developed by Icons8 designer team and became immensely popular for use in web and mobile applications. Feel free to download this icon in PNG format for free, or unlock other formats for $5. Unlike other icon packs that have merely hundreds of icons, this monster icon pack contains 6,100 icons, all in the same style and quality.