pv and profit.

dashborders.rb

#!/usr/bin/env ruby

def growth_rate(prev, current)
  (current.to_f / prev.to_f * 100.0 - 100.0)
end

prev_pv    = 1518572
current_pv = 1657536

prev_profit = 188154
current_profit = 165979

puts "PV: #{growth_rate(prev_pv, current_pv).round(2)} %"
puts "Profit: #{growth_rate(prev_profit, current_profit).round(2)} %"