trading-signals/dist/util/getPercentageChange.js

Technical indicators to run technical analysis with JavaScript / TypeScript.

export function getPercentageChange(baseValue, newValue) {
    if (baseValue === 0) {
        throw new Error('Cannot calculate percentage change from a base value of "0".');
    }
    return ((newValue - baseValue) / baseValue) * 100;
}
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