July 3, 2021. Difficulty fell by -27.94% to 14.36T from 19.93T.
Change
-27.94%
New difficulty
14.36T
Period length
19.4 days
Network hashrate then (7-day)
84.3 EH/s
Bitcoin price then
$33,857
Hashprice then
$343/PH/day
The 2,016 blocks before it took 19.4 days, longer than the 14 intended, so hashrate had fallen, and difficulty fell by 27.94%: one of the largest adjustments on record. For every machine on the network that is a pay rise of the same size until the next retarget.