We have a 5% coupon bond with face value 100 and we get this table

Next year rate Next year price HPR

2.04% 102.90 3.11%

2.60% 102.34 2.57%

3.16% 101.78 2.04%

3.26% 101.69 1.95%

Could you please explain to me how the HPR and next year's price was calculated?

Thank you very much