From b2fc0b4ef1188a2b8b38cd741bbbb2918540d2e1 Mon Sep 17 00:00:00 2001
From: Roland Pircher <roland@piloly.com>
Date: Sun, 6 Oct 2024 10:20:45 +0200
Subject: [PATCH] Update README.md

Formulas inserted for the exact conversion of the various percentage values between app and API
---
 README.md | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index 32e22fd..d637d14 100644
--- a/README.md
+++ b/README.md
@@ -614,19 +614,11 @@ There also is an option to set the max PV Export power in kW.  I'm not 100% sure
 
 `{max_pv_export_power_kW: null, mode: "self_consumption", backup_reserve_percent: 24}`
 
-Note the difference in the app value (20%) versus the value we set via the local API (24%).  The difference is likely proportional until you reach 100%:
-
-___**Tested values:**___
-
-| APP Setting | API Setting |
-| :-------------: |:-------------:|
-| 5%	| 10%		| 
-| 16%	| 20%		|
-| 16%	| 20.6%		|
-| 20%	| 24%		|
-| 21%	| 24.6% 	|
-| 30%	| 33%		|
-| 100%	| 100%		|
+Note the difference in the app value (20%) versus the value we set via the local API (24%). You can use these formulas for the conversion:
+
+From app value to API value: $$\frac{19}{20}x+5$$
+
+From API value to app value: $$\frac{20}{19}x-\frac{100}{19}$$
 
 
 ---