Akiba started studying how the number of branches on his tree changes over time. The relationship between the elapsed time, $t$, in years, since Akiba started studying his tree, and the total number of its branches, $N(t)$, is modeled by the following function: ###$N(t)=42\cdot (1.75)\^{\Large t}$ **Complete the following sentence about the yearly percent change in the number of branches.** Every year, [[☃ numeric-input 2]]$\%$ of branches are [[☃ dropdown 3]] the total number of branches.