According to research carried out for the Autumn 2022 Donor Pulse Report, commissioned by Enthuse, the percentage of people giving to charity is holding up well and remains significantly up on this time last year.
The detailed analysis should help your fundraising planning, and you can download their free report (for the cost of your name and email address) from https://enthuse.com/insights/donor-pulse-report-autumn-2022 – I found the analyses by charity type and by donor age range particularly interesting.