Aztec Furnishings makes hand-crafted furniture for sale in its retail stores. The furniture maker has recently installed a new assembly process, including a new sander and polisher. With this new system, production has increased to 93 pieces of furniture per day from the previous 57 pieces of furniture per day. The number of defective items produced has dropped from 8 pieces per day to 2 per day. The production facility operates strictly eight hours per day. Evaluate the change in productivity for Aztec using the new assembly process. (Round answer to 1 decimal place, e.g. 25.3%.)