Compared with pound cakes made with granulated sugar, the pound cakes made with Splenda were more sweet/less sweet/the same in sweetness. Based on sweetness alone, I would increase/decrease/not change...

Compared with pound cakes made with granulated sugar, the pound cakes made with Splenda were more sweet/less sweet/the same in sweetness. Based on sweetness alone, I would increase/decrease/not change the amount of Splenda in this formula, if I were to make it again.