Year: 2009 / 2019
Mobile use: 15% / 26%
Table use: 5% / 19%
what is the correct way to describe changes in two different years? I have tried to describe the changes in three different sentences, yet I am not sure if the grammar is correct, especially the use of present perfect.
The percentage of mobile phone users has increased by almost three-quarters from 15% to 26%, and the percentage of tablet users is seeing an almost four-fold increase from 5% to 19%.
The percentage of mobile phone users has increased by almost three-quarters from 15% to 26%, and the percentage of tablet users has increased by almost four-fold from 5% to 19%.
The percentage of mobile phone users and tables users which accounted for one-fifth in 2009 (15% and 5%, respectively), has more than doubled to 45% in 2019 (26% and 19%, respectively).
The percentage of mobile phone users and tablet users accounted for one-fifth in 2009 (15% and 5% respectively), and has more than doubled to 45% in 2019 (26% and 19%, respectively).