These are all assuming you're outside the blinds, the small blind, or (for 1 limp onwards) the big blind and the small blind folds. If you're the big blind and the small blind completes then that would obviously affect the percentages.
0 limps
2.5bb 166.67%
3.5bb 233.33%
4.5bb 300.00%
5.5bb 366.67%
1 limp
2.5bb 100.00%
3.5bb 140.00%
4.5bb 180.00%
5.5bb 220.00%
2 limps
2.5bb 71.43%
3.5bb 100.00%
4.5bb 128.57%
5.5bb 157.14%
3 limps
2.5bb 55.56%
3.5bb 77.78%
4.5bb 100.00%
5.5bb 122.22%
4 limps
2.5bb 45.45%
3.5bb 63.64%
4.5bb 81.82%
5.5bb 100.00%
5 limps
2.5bb 38.46%
3.5bb 53.85%
4.5bb 69.23%
5.5bb 84.62%
6 limps
2.5bb 33.33%
3.5bb 46.67%
4.5bb 60.00%
5.5bb 73.33%
7 limps
2.5bb 29.41%
3.5bb 41.18%
4.5bb 52.94%
5.5bb 64.71%
8 limps
2.5bb 26.32%
3.5bb 36.84%
4.5bb 47.37%
5.5bb 57.89%
HTH
