In fact, this thing can only give a rough value, and the exact percentage cannot be found. Because the percentage of chloroplast pigment in different plants is different at first, and then different extraction methods will have errors. I helped you find your paper and gave you a data for reference.

-"Study on the Determination Method of Chloroplast Pigment in Tobacco Leaves" Zhao Shijie, Zou Qi,? Zheng;

It can be seen that the proportion is only a general relationship.