From 60a6016e73fdb09176ace1c44231078a33efc2cd Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Mon, 30 Aug 2021 17:43:20 -0400
Subject: [PATCH] Break up the pnl calc from the percent part

---
 piker/calc.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/piker/calc.py b/piker/calc.py
index 12fe0d79..0cf42cf8 100644
--- a/piker/calc.py
+++ b/piker/calc.py
@@ -49,7 +49,7 @@ def humanize(
     )
 
 
-def percent_change(
+def pnl(
 
     init: float,
     new: float,
@@ -62,4 +62,11 @@ def percent_change(
     if not (init and new):
         return 0
 
-    return (new - init) / init * 100.
+    return (new - init) / init
+
+
+def percent_change(
+    init: float,
+    new: float,
+) -> float:
+    return pnl(init, new) * 100.