Write the Percent Problems as Equations or Proportions and Solve $64.9$

Write the percent problems as equations or proportions and solve. Round to the nearest tenth or tenth of percent. 56 is what percent of 85 ?

A) $64.9$ %
B) $66.9$ %
C) $67.9$ %
D) $63.9$ %
E) $65.9$ %