Prepare Bundt Pan with baking Spray and Preheat Oven to 325 F
In a medium bowl, sift flour and cocoa powder, then hand whisk together adding in baking powder and salt. Set aside.
In the bowl of stand mixer or large bowl with hand mixer, cream together sugars and softened butter. Using paddle attachment on medium speed.
Add greek yogurt and vanilla to creamed butter and sugar. Scrape sides and bottom of bowl as needed.
Add one egg at a time and mix until incorporated.
Next, spoon in cocoa and flour mixture while mixing at medium low speed.
Scrape bottom and sides of bowl as needed Until everything is incorporated and smooth.
Pour cake batter into prepared pan.
Bake on middle to lowest rack for 45-60 minutes until a toothpick inserted into center comes out clean.
Let cake cool in pan on a wire rack completely before inverting and removing cake from pan.