Uber and Lyft drivers protested low pay this week. Here are the cities where their earnings have fallen the most.

2013 to 2018 net change: -21%

2013 to 2018 net change: -23%

2013 to 2018 net change: -27%

2013 to 2018 net change: -35%

2013 to 2018 net change: -36%

2013 to 2018 net change: -43%

2013 to 2018 net change: -43%

2013 to 2018 net change: -44%

2013 to 2018 net change: -45%

2013 to 2018 net change: -54%

2013 to 2018 net change: -58%

2013 to 2018 net change: -58%

2013 to 2018 net change: -60%

2013 to 2018 net change: -62%

2013 to 2018 net change: -69%

2013 to 2018 net change: -71%

2013 to 2018 net change: -79%

2013 to 2018 net change: -80%

2013 to 2018 net change: -87%