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(Loss)/earnings per share | 6 Months Ended
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Jun. 30, 2023
(Loss)/earnings per share |
(Loss)/earnings per share | 7. (Loss)/earnings per share Basic (loss)/earnings per share (“EPS”) is calculated by dividing the (loss)/profit for the period attributable to equity holders by the weighted average number of ordinary shares outstanding during the period. The following table reflects the income statement (loss)/profit and share data used in the basic EPS calculations: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended June 30, | ​ | Six months ended June 30,
​ |  | 2023 |  | 2022 | ​ | 2023 |  | 2022
​ | ​ | $'m | ​ | $'m | ​ | $'m | ​ | $'m
(Loss)/profit attributable to equity holders as presented in the income statement |  | ​ | (10) | ​ | ​ | 100 | ​ | ​ | (11) | ​ | ​ | 157
Less: Dividend on preferred shares (see note 14) | ​ | ​ | (6) | ​ | ​ | — | ​ | ​ | (12) | ​ | ​ | —
(Loss)/profit attributable to equity holders used in calculating earnings per share | ​ | ​ | (16) | ​ | ​ | 100 | ​ | ​ | (23) | ​ | ​ | 157
Weighted average number of ordinary shares for EPS (millions) |  | ​ | 597.6 |  | ​ | 603.3 | ​ | ​ | 597.6 | ​ | ​ | 603.3
(Loss)/earnings per share | ​ | $ | (0.03) | ​ | $ | 0.17 | ​ | $ | (0.04) | ​ | $ | 0.26
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Diluted (loss)/earnings per share is consistent with basic (loss)/earnings per share, as there are no dilutive potential shares during the periods presented above. ​ Please refer to note 9 for details of any transactions involving the ordinary shares for the three and six months ended June 30, 2023.

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