why is =match showing as true when the value in the formula is not present? It fixed itself for a minute when I changed it from default to -1, but then broke itself again

https://preview.redd.it/qam6dfdmr36e1.png?width=388&format=png&auto=webp&s=851b3dd7735d961916d1d71864ffe4fafc8a5724