July 27, 2020. Difficulty fell by -2.87% to 16.85T from 17.35T.
Change
-2.87%
New difficulty
16.85T
Period length
14.4 days
Network hashrate then (7-day)
123.9 EH/s
Bitcoin price then
$10,685
Hashprice then
$71/PH/day
The 2,016 blocks before it took 14.4 days, longer than the 14 intended, so hashrate had fallen, and difficulty fell by 2.87%: an ordinary adjustment. For every machine on the network that is a pay rise of the same size until the next retarget.