Deloitte Australia has posted a 2.4 per cent revenue decline and revealed 700 job losses - but the WA arm of the business has bucked the trend with an 18 per cent uptick in revenue.

Deloitte Australia has posted a 2.4 per cent revenue decline and revealed 700 job losses - but the WA arm of the business has bucked the trend with an 18 per cent uptick in revenue.