pre_text: During the period 5.0 million (2017/18: 5.0 million) options were granted under the Sharesave Plan, with a weighted average exercise price at the date of exercise of 30 pence per ordinary share (2017/18: 33 pence). The options outstanding at 30 March 2019 had a weighted average exercise price of 32 pence (2017/18: 33 pence), and a weighted average remaining contractual life of 1.6 years (2017/18: 1.6 years). In 2018/19, the Group recognised an expense of £2.1m (2017/18: £2.8m), related to all equity-settled share-based payment transactions. Premier Foods plc Sharesave Plan
table: 2018/19 2017/18
table: Weighted average exercise price Weighted average exercise price
table: Options (p) Options (p)
table: Outstanding at the beginning of the period 17,835,628 33 20,231,334 35
table: Exercised during the period (4,306,470) 32 (3,536,539) 34
table: Granted during the period 5,022,240 30 4,988,669 33
table: Forfeited/lapsed during the period (2,447,511) 33 (3,847,836) 44
table: Outstanding at the end of the period 16,103,887 32 17,835,628 33
table: Exercisable at the end of the period 2,673,154 32 792,451 35
question: Analyse this data from a financial earnings document. What is the change in the Exercised during the period weighted average exercise price from 2017/18 to 2018/19?