September 7, 2020. Difficulty fell by -1.21% to 17.35T from 17.56T.
Change
-1.21%
New difficulty
17.35T
Period length
14.2 days
Network hashrate then (7-day)
125.3 EH/s
Bitcoin price then
$10,177
Hashprice then
$81/PH/day
The 2,016 blocks before it took 14.2 days, longer than the 14 intended, so hashrate had fallen, and difficulty fell by 1.21%: an ordinary adjustment. For every machine on the network that is a pay rise of the same size until the next retarget.