Calculate Quarterly Growth Rate
function calculateQuarterlyGrowth() {
var currentQuarterRevenue = parseFloat(document.getElementById("currentQuarterRevenue").value);
var previousQuarterRevenue = parseFloat(document.getElementById("previousQuarterRevenue").value);
var resultDiv = document.getElementById("result");
if (isNaN(currentQuarterRevenue) || isNaN(previousQuarterRevenue)) {
resultDiv.innerHTML = "Please enter valid numbers for both quarters.";
return;
}
if (previousQuarterRevenue === 0) {
resultDiv.innerHTML = "Previous quarter revenue cannot be zero.";
return;
}
var growthRate = ((currentQuarterRevenue – previousQuarterRevenue) / previousQuarterRevenue) * 100;
if (isNaN(growthRate)) {
resultDiv.innerHTML = "Calculation error. Please check inputs.";
} else {
resultDiv.innerHTML = growthRate.toFixed(2) + "%";
}
}
.calculator-widget {
font-family: sans-serif;
border: 1px solid #ddd;
padding: 20px;
border-radius: 8px;
max-width: 600px;
margin: 20px auto;
background-color: #f9f9f9;
}
.calculator-widget h2 {
text-align: center;
color: #333;
margin-bottom: 20px;
}
.calculator-inputs {
display: grid;
grid-template-columns: 1fr;
gap: 15px;
margin-bottom: 20px;
}
.input-group {
display: flex;
flex-direction: column;
}
.input-group label {
margin-bottom: 5px;
font-weight: bold;
color: #555;
}
.input-group input[type="number"] {
padding: 10px;
border: 1px solid #ccc;
border-radius: 4px;
font-size: 1em;
}
.calculator-widget button {
padding: 12px 20px;
background-color: #007bff;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 1.1em;
transition: background-color 0.3s ease;
}
.calculator-widget button:hover {
background-color: #0056b3;
}
.calculator-result {
text-align: center;
margin-top: 20px;
padding: 15px;
background-color: #e9ecef;
border-radius: 4px;
border: 1px solid #ced4da;
}
.calculator-result h3 {
margin-top: 0;
color: #333;
}
#result {
font-size: 1.8em;
font-weight: bold;
color: #28a745;
}
.calculator-explanation {
margin-top: 30px;
border-top: 1px solid #eee;
padding-top: 20px;
color: #444;
font-size: 0.95em;
line-height: 1.6;
}
.calculator-explanation h4 {
margin-top: 15px;
margin-bottom: 8px;
color: #333;
}
.calculator-explanation ul {
margin-left: 20px;
list-style: disc;
}
.calculator-explanation li {
margin-bottom: 8px;
}
.calculator-explanation p {
margin-bottom: 12px;
}