9 lines
258 B
Bash
9 lines
258 B
Bash
#!/bin/bash
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function g_percentage-diff {
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local g_from=$1
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local g_to=$2
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local g_diff=$(echo "scale=8; $g_to-$g_from" | bc | sed 's/^\./0./; s/^-\./-0./')
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echo "scale=8; 100/$g_from*$g_diff" | bc | sed 's/^\./0./; s/^-\./-0./' | xargs printf "%.2f"
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}
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