Commission Delegated Regulation amending the regulatory technical standards laid down in Commission Delegated Regulation (EU) 2017/653 as regards the underpinning methodology and presentation of performance scenarios, the presentation of costs and the methodology for the calculation of summary cost indicators, the presentation and content of information on past performance and the presentation of costs by packaged retail and insurance-based investment products (PRIIPs) offering a range of options for investment and alignment of the transitional arrangement for PRIIP manufacturers offering units of funds referred to in Article 32 of Regulation (EU) No 1286/2014 of the European Parliament and of the Council as underlying investment options with the prolonged transitional arrangement laid down in that Article