Percent with number in packet velocity

[wxdbie]

can you please tell me how make number with percent next to H n V?🥺
like here:

[sᴇɴsᴇ]

@wxdbie
get() = "H: " + horizontalValue.get() + ", " + "V:" + verticalValue.get();

[wxdbie]

@sᴇɴsᴇ ty

[Plumer Man]

@sᴇɴsᴇ how can u set a return