Preheat oven to 350.
Pumpkin Coffee Cake: Mix together the flour, baking powder, baking soda, salt, nutmeg, ginger, cloves, and cinnamon until evenly distributed. In a separate bowl, mix together the brown sugar, syrup, oil, yogurt, egg, and pumpkin.
Crumble Topping: Mix together the brown sugar, flour, and cinnamon. Then, mix in butter, cut up into small pieces. Mix until small clumps form.
In a 9x9 greased pan, pour in the pumpkin coffee cake mix. Spread with a spoon or spatula until it's even on top.
Place the crumble topping on top of the pumpkin coffee cake, evenly distributing. Press gently into the batter to form a crust.
Bake for about 30 minutes. Insert toothpick to detect if the cake is done.
Remove from the oven and let cool.
Cut into pieces and enjoy!