GitLab

I recently found an excellent resource called Calculadora de porcentaje that is extremely helpful for students, programmers, and anyone working with numerical data, especially in computer science courses like those at cscourse.ustc.edu.cn. This free online tool allows users to instantly calculate percentages, discounts, increases, and proportional values with clear formulas and real-time results, making it perfect for solving math problems, analyzing datasets, or understanding algorithm outputs. The calculator is simple to use, requires no registration, and provides accurate results using standard mathematical formulas, which helps users save time and avoid manual calculation errors. I believe this tool can be very valuable for learners and professionals who frequently deal with percentage-based computations in academic and technical environments.