How to express ±5 % in English?

Hello Everyone, I have a question about how to express ±5 % in English, could you please help me? Thanks in advance. Following are my sentences:

1, ±5 %: plus or minus five percent
2, ±5 %: plus and minus five percent
3, ±5 %: positive and negative five percent
4, ±5 %: positive or negative five percent
5, +5%: positive five percent
6, +5%: plus five percent
7, -5%: negative five percent
8, -5%: minus five percent

Plus or minus five percent.