Find closest multiple of $686$ to $768$. We see that $1 \times 686 = 686$ is the nearest. Now subtract $686$ from $768$ to get reminder $82$. Add $1$ to quotient.
Since $82$ is less than $686$, stop the division. The reminder is $82$. The topmost line $001$ is the quotient. Remove all zeros at the start of the quotient to get the actual quotient $1$.