management 2019s discussion and analysis of financial condition and results of operations 2013 ( continued ) ( amounts in millions , except per share amounts ) corporate and other expenses decreased slightly during 2012 by $ 4.7 to $ 137.3 compared to 2011 , primarily due to lower office and general expenses , partially offset by an increase in temporary help to support our information-technology system-upgrade initiatives . liquidity and capital resources cash flow overview the following tables summarize key financial data relating to our liquidity , capital resources and uses of capital. .

Table:
cash flow data | years ended december 31 , 2013 | years ended december 31 , 2012 | years ended december 31 , 2011
net income adjusted to reconcile net income to net cashprovided by operating activities1 | $ 598.4 | $ 697.2 | $ 735.7
net cash used in working capital b2 | -9.6 ( 9.6 ) | -293.2 ( 293.2 ) | -359.4 ( 359.4 )
changes in other non-current assets and liabilities using cash | 4.1 | -46.8 ( 46.8 ) | -102.8 ( 102.8 )
net cash provided by operating activities | $ 592.9 | $ 357.2 | $ 273.5
net cash used in investing activities | -224.5 ( 224.5 ) | -210.2 ( 210.2 ) | -58.8 ( 58.8 )
net cash ( used in ) provided by financing activities | -1212.3 ( 1212.3 ) | 131.3 | -541.0 ( 541.0 )
1 reflects net income adjusted primarily for depreciation and amortization of fixed assets and intangible assets , amortization of restricted stock and other non-cash compensation , non-cash loss related to early extinguishment of debt , and deferred income taxes .
2 reflects changes in accounts receivable , expenditures billable to clients , other current assets , accounts payable and accrued liabilities .
operating activities net cash provided by operating activities during 2013 was $ 592.9 , which was an increase of $ 235.7 as compared to 2012 , primarily as a result of an improvement in working capital usage of $ 283.6 , offset by a decrease in net income .
due to the seasonality of our business , we typically generate cash from working capital in the second half of a year and use cash from working capital in the first half of a year , with the largest impacts in the first and fourth quarters .
the improvement in working capital in 2013 was impacted by our media businesses and an ongoing focus on working capital management at our agencies .
net cash provided by operating activities during 2012 was $ 357.2 , which was an increase of $ 83.7 as compared to 2011 , primarily as a result of a decrease in working capital usage of $ 66.2 .
the net working capital usage in 2012 was primarily impacted by our media businesses .
the timing of media buying on behalf of our clients affects our working capital and operating cash flow .
in most of our businesses , our agencies enter into commitments to pay production and media costs on behalf of clients .
to the extent possible we pay production and media charges after we have received funds from our clients .
the amounts involved substantially exceed our revenues , and primarily affect the level of accounts receivable , expenditures billable to clients , accounts payable and accrued liabilities .
our assets include both cash received and accounts receivable from clients for these pass-through arrangements , while our liabilities include amounts owed on behalf of clients to media and production suppliers .
our accrued liabilities are also affected by the timing of certain other payments .
for example , while annual cash incentive awards are accrued throughout the year , they are generally paid during the first quarter of the subsequent year .
investing activities net cash used in investing activities during 2013 primarily relates to payments for capital expenditures and acquisitions .
capital expenditures of $ 173.0 relate primarily to computer hardware and software and leasehold improvements .
we made payments of $ 61.5 related to acquisitions completed during 2013. .

Question: for net cash provided by operating activities in 2013 , how much was lost due to the decrease in net income?
Answer: $ 47.9 million
Calculation: subtract(283.6, 235.7)