This study aims to comparative analyze performance ratio of PT. Permata Bank Tbk. The method used in this study is paired t test. The result are Performance of PT Bank Permata Tbk are had 8 data increasing are Minimum Capital Requirement (KPMM), Problematic productive assets and non-productive assets of total productive assets and non-earning, Problematic productive assets against total earning assets, Non-Performing Loan (NPL) net, Return on Assets (ROA), Net Interest Margin (NIM), Return on Equity (ROE) and Loan to Deposit Ratio (LDR ). Ratio Performance of bank are had 3 data decreasing are Reserve for impairment losses (CKPN) of financial assets to earning assets, Non-Performing Loan (NPL) gross and Operational Expenses on Operating Income and (BOPO) but there are not difference significant between Performance Ratio of Bank Permata in 2018 and Performance Ratio of Bank Permata in 2017.