Yes, there's always hope!
First of all, you must not depend on working out only or following a diet plan only, you must do both to get the results that you want in the shortest period possible. Having enough rest and sleep is also key. If you're doing too much exercise and eating properly but not sleeping well, I'm afraid you won't be losing the enough amount of weight that you're targeting. There are many exercises that you can do and more diet programs that you can follow, so to cut it short, you can try the ketogenic diet, for example, here's an article about it
https://draxe.com/hub/keto-diet/keto...iet-food-list/
And for exercise, I've passed by this article about exercises that will help you lose weight rapidly, it might help too
5 Exercises to Lose Belly Fat in 1 Week - healthkeepersclub.com
Good luck!