I was very confused by the headline. Like wtf is "year on year profit", and what does it mean that this year's is down by 95%. Just tell me that last year prof

I was very confused by the headline. Like wtf is "year on year profit", and what does it mean that this year's is down by 95%. Just tell me that last year profits were 11B, and now they're 0.5B. And here it is: https://www.statista.com/statistics/237093/samsungs-operating-profit-quarterly-figures/ https://www.statista.com/statistics/237093/samsungs-operatin...