Article R2334-3 of the French General Code of Local Authorities
The amount of the reduction or increase mentioned in the first paragraph of III of article L. 2334-7 is equal for each commune to the product of the difference between its population recorded in respect of the year of allocation and that recorded in respect of the year preceding the allocation by an amount of €64.46 and by a coefficient a, the value of which varies according to population under…