 Complete the following phrase:  The 27th Congress witnessed the greatest turnover of Central Committee members in the partys history since 22nd Party Congress held in 1961 during Nikita Khrushchevs leadership. The numbers of full membership were reduced from 319 in the 26th Central Committee to 307, while candidate membership was increased from 151 to 170. Of the 307 full members elected to the 27th Central Committee, 102 making up 33 percent of membership were newcomers. 25 officials, who had previously served as candidate members in the 26th Central Committee, were promoted to full membership. In total 125 new full members were appointed, making up 41 percent. 182 members 59 percent were reelected to the 27th Central Committee, a decrease from the 