The deal is of 1 year of premium & 12,000 gold, normal price should be $148.18 USD, and the deal is for $100.01 USD (even though it was announced as $99.99 USD), so it is a discount of ~32.5 $.

NA Link: https://na.wargaming.net/shop/wowp/main/3417/

On EU it’s only 80 € – Link: https://eu.wargaming.net/shop/wowp/main/5470/

Thanks to ali3rd for sharing.