March 24, 2019. Difficulty rose by +5.11% to 6.38T from 6.07T.
Change
+5.11%
New difficulty
6.38T
Period length
13.3 days
Network hashrate then (7-day)
47.0 EH/s
Bitcoin price then
$4,012
Hashprice then
$156/PH/day
The 2,016 blocks before it took 13.3 days instead of 14, so the network had more hashrate than the difficulty assumed, and difficulty rose by 5.11%: a large adjustment. For every machine on the network that is a pay cut of the same size until the next retarget.