You've only posted three times since getting back into the program. You need at least a week of paid out posts before you can establish an accurate %.

The values in Peakd are estimations, and they use some delayed inputs, so they are not very accurate when the HIVE price is going down.

All Hive SBI units earn rshares at the same rate. Membership is a subscription to an ongoing account-based curation service; members are not investors and SBI units are not an equity stake.