In the dynamic realm of finance and accounting, mastering the art of calculating percentages is fundamental. Whether you're navigating through balance sheets or tracking the growth trajectory of a company, understanding the percentage increase formula is a game-changer. This article delves into the intricacies of the percentage increase formula, unraveling its significance for businesses and investors alike.

**Demystifying the Percentage Increase Formula**

The percentage increase formula is a potent tool for gauging how much a value has risen over time. To compute the percentage increase, subtract the original value from the new value to determine the increase. Next, divide this increase by the original value and multiply by 100. This formula unveils the percentage change, a crucial metric in assessing financial shifts.

**Why Businesses Should Embrace the Percentage Increase Formula**

In the corporate landscape, analyzing year-over-year financial changes is commonplace. The percentage increase formula becomes indispensable, offering insights into the magnitude of shifts over a specified duration. This formula isn't confined to mere calculations; it serves as a compass for investors navigating the tumultuous waters of the stock market.

Considering an investment? Employing the percentage increase formula unveils the historical trend of a company's value. A positive value signals an upward trajectory, while a negative figure indicates a downturn. It's a quantitative compass guiding investment decisions.

**Application of the Percentage Increase Formula**

Calculating the percentage increase involves a straightforward application of the formula. Let's illustrate with a practical example:

*Original value: $5 per share in 2010
New value: $50 per share in 2015*

[ \text{Percentage Increase} = \left( \frac{\text{New value} - \text{Original value}}{\text{Original value}} \right) \times 100 ]

Plugging in the numbers, we find a staggering 900% increase. This means the value of each share surged by 900% from 2010 to 2015.

**Beyond Increase: Navigating Decrease with the Same Formula**

The percentage increase formula is versatile, seamlessly adapting to calculate decreases. Inverting the scenario, where the value drops from $50 to $5, the same formula applies, revealing a 90% decrease.

**Broadening Horizons: Multiple Values, Same Formula**

Extend the utility of the percentage increase formula to evaluate changes between various values. For instance, calculating the year-over-year precipitation change involves comparing data from consecutive years.

[ \text{Percentage Increase (2018-2019)} = \left( \frac{\text{39 inches} - \text{35 inches}}{\text{35 inches}} \right) \times 100 = 11.4\% ]

[ \text{Percentage Decrease (2019-2020)} = \left( \frac{\text{34 inches} - \text{39 inches}}{\text{39 inches}} \right) \times 100 = -12.8\% ]

**Real-world Scenarios: Applying the Percentage Increase Formula**

This formula finds resonance across diverse sectors:

**Example 1:** Robert's part-time job hours surged by 15.8% from January to February, showcasing demand fluctuations. Conversely, a downturn in March resulted in a 31.8% decrease.

**Example 2:** A candy store witnessed a 30.5% decrease in daily candy sales, shedding light on consumer preferences.

**Example 3:** Apple's stock price experienced a phenomenal 2000% increase from $110 in 2017 to $240 in 2020, painting a vivid picture of the company's market performance.

In conclusion, mastering the percentage increase formula isn't merely a mathematical exercise; it's a strategic tool for businesses and investors navigating the ever-changing financial landscape. From scrutinizing stock prices to analyzing precipitation patterns, this formula stands as a beacon, illuminating the path to informed decision-making in the world of numbers and percentages.