Fix percent change display.main

1 files changed, 6 insertions, 5 deletions

diff --git a/market.py b/market.py
index d5f3c76..3eefd5b 100755
--- a/market.py
+++ b/market.py
@@ -130,9 +130,9 @@ def update_exchanges(state: State) -> State:
     return State(state.stocks, exchanges)
 
 
-def format_delta(stock: Stock, percent: bool = False) -> str:
-    sign = "+" if stock.change_point >= 0 else "-"
-    change = f"{sign}{abs(stock.change_point)}{'%' if percent else ''}"
+def format_delta(delta: float, percent: bool = False) -> str:
+    sign = "+" if delta >= 0 else "-"
+    change = f"{sign}{abs(delta)}{'%' if percent else ''}"
     return change
 
 
@@ -257,8 +257,9 @@ class MarketApp(App):
         table.clear(columns=True)
         table.add_columns("Stock", "Price($)", "Change($)", "%")
         for stock in self.state.stocks:
-            table.add_row(stock.sticker, stock.price, format_delta(stock),
-                          format_delta(stock, percent=True))
+            table.add_row(stock.sticker, stock.price,
+                          format_delta(stock.change_point),
+                          format_delta(stock.change_percent, percent=True))
         for exchange in self.state.exchanges:
             table.add_row(format_exchange_name(exchange), exchange.rate, "", "")