CCalcBOX
🌐JA
📊

Percentage Calculator

Calculate percentages, ratios, and changes in 3 modes.

パーセント計算について

5つのモードで様々なパーセント計算ができます。

  • What % is A of B?: 割合の計算（正答率、達成率など）
  • What is B% of A?: 割引額、消費税の計算など
  • Rate of Change: 売上の前年比、値上げ率など
  • Reverse Calculate: 「3,000円が30%に相当する場合の元の金額」を求める
  • Profit Margin: 原価と売値から粗利率・原価率・マークアップを計算
📖How to Use
  1. 1Select the calculation type (percentage of, rate of change, reverse calculation, etc.)
  2. 2Enter the required values
  3. 3See the result and the formula used
💡Tips & Knowledge
  • •Handles multiple patterns: "X% of Y", "X is what % of Y?", and more
  • •Great for calculating month-over-month or year-over-year changes in business reports
  • •Note the difference between percentage points (%p) and %: 20% to 25% is a 5%p increase, not a 25% increase

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