Rule-One-Stock-Calculator/app/Livewire/EquityGrowthCalculator.php

<?php

namespace App\Livewire;

use Livewire\Component;

class EquityGrowthCalculator extends Component
{
    public $currentEquity = 1;
    public $initialEquity = 1;
    public $years = 10;

    public $growthRate;

    public function calculateEquityGrowth()
    {

        $this->growthRate = floor((($this->currentEquity / $this->initialEquity)**(1 / $this->years) -1) * 100);

    }
    public function render()
    {
        return view('livewire.equity-growth-calculator');
    }
}