diff --git a/app/src/main/java/com/example/dcav2gui/TickerTracker.java b/app/src/main/java/com/example/dcav2gui/TickerTracker.java
index 8118be6..45fd762 100644
--- a/app/src/main/java/com/example/dcav2gui/TickerTracker.java
+++ b/app/src/main/java/com/example/dcav2gui/TickerTracker.java
@@ -19,7 +19,7 @@ public class TickerTracker {
     public static PriceChangeData getPriceChanges(String symbol) throws IOException {
         // Construct the API request URL for 24h change
         Request historicalRequest = new Request.Builder()
-                .url("https://api.binance.com/api/v3/klines?symbol=" + symbol.toUpperCase(Locale.ROOT) + "&interval=15m&limit=722")
+                .url("https://api.binance.com/api/v3/klines?symbol=" + symbol.toUpperCase(Locale.ROOT) + "&interval=1h&limit=722")
                 .build();
 
         try (Response historicalResponse = httpClient.newCall(historicalRequest).execute()) {
@@ -67,7 +67,7 @@ public class TickerTracker {
 
             int backwards = 721;
             double currentPrice = klines.get(backwards).getAsJsonArray().get(4).getAsDouble();
-            double periodEndPrice = klines.get(backwards-hours-1).getAsJsonArray().get(1).getAsDouble();
+            double periodEndPrice = klines.get(backwards-hours).getAsJsonArray().get(1).getAsDouble();
 
             // Calculate percentage change
             return ((currentPrice-periodEndPrice) / periodEndPrice * 100);