Before revision:  By day 22 the reduction ( 18.2 percentage points, 12.3 to 24.0 ) had surpassed the growth at the peak, indicating that growth had turned negative and the number of new daily infections was beginning to decline.
After revision:  By day 22 the reduction ( 22.6 percentage points, 12.3 to 24.0 ) had surpassed the growth at the peak, indicating that growth had turned negative and the number of new daily infections was beginning to decline.