private static getPercentChange()

in src/visual.ts [723:736]


    private static getPercentChange(startValue: number, endValue: number): string {
        if (startValue === 0) {
            return "n/a";
        }

        let diff = endValue - startValue;
        let percentChange = Math.abs(diff / startValue);

        if (endValue < startValue) {
            percentChange = percentChange * -1;
        }

        return this.percentFormatter(percentChange * 100, true);
    }