Cre ta keckyl dy firrinagh?
Ta keckyl myr aght dy hoilshaghey magh earroo myr rheynn jeh 100. Ta'n focal çheet veih "lesh y cheead". Myr sampleyr, ta 45% çheet er 45 magh jeh 100.
Coonteyder keckyl tappee as aashagh. Dyn soilsheenyn, dyn popups, as dyn pishagyn-lurgey.
Dy yeddyn keckyl jeh earroo, rheynn y keckyl er 100 as cur fo'n slane earroo. Speeideilagh dy choontey keesh-chreck ny discounts.
Cooid = (Keckyl / 100) × Slane
Sampleyr: 15% jeh 200? (15 / 100) × 200 = 30
Dy yeddyn cre'n keckyl ta un earroo jeh earroo elley, rheynn y chooid er y slane earroo as cur yn eiyrtys fo 100.
Keckyl = (Cooid / Slane) × 100
Sampleyr: 50 ta cre'n keckyl jeh 200? (50 / 200) × 100 = 25%
Dy yeddyn y chaghlaa eddyr daa earroo myr keckyl, gabh y shenn earroo veih'n earroo noo, rheynn er y shenn earroo, as cur fo 100.
Chaghlaa % = ((Noo - Shenn) / Shenn) × 100
Sampleyr: Chaghlaa veih 100 dys 150? ((150 - 100) / 100) × 100 = 50%
Ta keckyl myr aght dy hoilshaghey magh earroo myr rheynn jeh 100. Ta'n focal çheet veih "lesh y cheead". Myr sampleyr, ta 45% çheet er 45 magh jeh 100.
Arragh y boayl decimal jeh'n ghill dty chlee un cheart (ta shen cur 10% dhyt), rheynn yn earroo shen er jees (ta shen cur 5% dhyt), as cur ad dy cheilley. Ny cur fo 0.15. Myr sampleyr, ta 15% tip er $40 myr $40 × 0.15 = $6.00.
Ta shen çheet er dy vel yn earroo er ngoll sheese. Myr sampleyr, my ta leagh nhee goll sheese veih $100 dys $80, ta'n leagh er ngoll sheese lesh 20%, as ta'n chaghlaa keckyl -20%.
Ta ram coonteyderyn keckyl er-lhine lane soilsheenyn as pishagyn-lurgey ta cheet dty yei. Va shin laaral dy chroo greie glan, tappee as aashagh ta jannoo y reih jeh.
Ta Percentcal.net nastey dy slane, dyn soilsheenyn as pishagyn. Cha nel shin cur bin-lurgey er dty choontyn ny chymsagh fysseree dty hene. Fow dty eiyrtysyn chelleeragh dyn banganey.
My vel y ghreie shoh cooney lhiat as dy vel oo laaral dy chur cooney dys y phrojeckt, cur toyrtys dy chooney lhiat y server y reayll dyn soilsheenyn:
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