Sometimes. An appellate court judge or panel can overturn a lower court judge's (or jury's) decision if there are legal grounds for doing so; they can also affirm, or uphold, the decision.
In the federal court system, the US Court of Appeals Circuit Courts have jurisdiction over cases heard in US District Courts, and have authority to overturn a decision.
A solicitor cannot directly overturn a judge's decision; that authority lies with higher courts through the appeals process. If a solicitor believes a decision is unjust, they can advise their client to appeal the ruling, presenting arguments and evidence to a higher court. The appellate court then has the power to uphold, modify, or overturn the original decision.
The lower court cannot overturn the higher court's decision.
No. In both State and Federal systems, appellate Court Judges alone render a decision on the merits of the appeal based on the evidence contained within the record of the trial court. There are no juries empaneled in an appellate courts.
By issuing a judicial review.
Uphold the original decision - Overturn the original decision - Remand the case back to the lower court.
Appellate courts
It's doubtful any statistics have been gathered that answer this question; however, even if there were, the answer would not be useful for individual cases. If a decision properly considers the facts and the law, it is unlikely to be overturned.
Appellate Jurisdiction
Original jurisdiction only applies to courts that hear cases before any appeals can be made. -Apex
That means a case heard in a trial court was appealed to an appellate court; the appellate court agreed with the lower court's decision, and determined the case was conducted properly. When this happens, the appellate court "affirms" the trial court decision, and that decision becomes final unless the case is carried to a higher appellate court that reverses the trial court's decision.
They review cases that has been decided in district courts, in appellate courts, they have only a judge taking a decision.
They are in different places on the hierarchy of jurisdiction. Appellate jurisdiction is higher. Courts with appellate jurisdiction can hear appeals, whereas courts with original jurisdiction can hear cases for the first time.