Dangal grossed 3.69 crore nett and most of this difference came in Delhi / UP and East Punjab. The two circuits combined were 2.53 crore nett ahead of PK for Dangal. Then if you add Rajasthan where many centres behave like North India although its a part of the Central circuits the gap is almost 3 crore nett. The collections in other circuits are very similar with Mumbai being the same. 

There is a difference in screen count as PK was released with 3600 screens on 2150 cinemas while Dangal (Hindi)has been released with 4250 screens on 2375 cinemas. Below is the all India circuit comparison between Dangal and PK.

Mumbai

Dangal - 8,20,00,000

PK -  8,23,00,000

Delhi / UP

Dangal  - 5,77,00,000

PK - 4,26,00,000

East Punjab

Dangal - 3,39,00,000

PK - 2,37,00,000

Rajasthan

Dangal - 1,90,00,000

PK - 1,52,00,000

CP Berar

Dangal - 1,42,00,000

PK - 1,21,00,000

CI

Dangal - 1,14,00,000

PK- 96,00,000

Nizam / Andhra

Dangal - 1,86,00,000

PK - 1,89,00,000

Mysore

Dangal - 2,15,00,000

PK - 2,04,00,000

Tamil Nadu / Kerala

Dangal - 85,00,000

PK - 72,00,000

West Bengal

Dangal - 1,32,00,000

PK - 1,23,00,000

Bihar

Dangal - 55,00,000

PK - 51,00,000

Assam

Dangal - 27,00,000

PK - 22,00,000

Odisha

Dangal - 32,00,000

PK - 29,00,000

ALL INDIA

Dangal - 29,14,00,000

PK - 25,45,00,000