Math: Add "Calculate Growth %" script

Author: PitNikola

commands/math/calculate-growth.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Required parameters:
+# @raycast.schemaVersion 1
+# @raycast.title Calculate Growth %
+# @raycast.mode compact
+
+# Optional parameters:
+# @raycast.icon 📈
+# @raycast.argument1 { "type": "text", "placeholder": "From" }
+# @raycast.argument2 { "type": "text", "placeholder": "To" }
+
+# Documentation:
+# @raycast.author Petr Nikolaev
+# @raycast.authorURL https://github.com/pitnikola
+# @raycast.description Calculate percentage increase between "from" and "to" values.
+
+GROWTH=$(echo "($2 / $1 - 1) * 100" | bc -l)
+GROWTH=$(printf "%.1f" $GROWTH)
+echo "$GROWTH" | pbcopy
+echo "Growth from $1 to $2 is $GROWTH%. Copied to clipboard."