Table:
1980 to 2000
2000 to 2013

percent

real gross output
3.7
2.4

contributions

labour input
0.1
0.5

capital input
1.6
3.0

natural capital input
0.4
0.1

intermediate input
1.8
1.6

mfp growth
-0.2
-2.8

addendum

real output growth
3.7
2.4

labour input growth
2.4
7.6

capital input growth
3.9
6.7

natural capital input growth
3.4
2.3

intermediate input growth
4.8
4.6

mfp growth without natural capital
-0.7
-3.6

Statement: this translates into a 2.9-percentage-point slowdown in mfp growth over the two periods.
Question: what's the percent that this translates into a slowdown in mfp growth over the two periods.
Answer: [2.9]