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

Uber and Lyft drivers staged a strike and protests around the world this week to call attention to their low pay.
JPMorgan Chase Institute, a think tank inside the bank, recently published research on the gig economy.
The group found that average revenues had changed wildly for drivers, depending on their city.
While drivers in some cities saw their revenues increase between 2013 and 2018, many in other cities, like Bridgeport Connecticut, saw them fall dramatically, as much as 87%.Drivers for U