-15.18% is the change from 718 to 609
Calculation steps:
[( 609 - 718 ) ÷ 718] x 100 = -15.18%
Formula
Percentage change = [(609 - 718) / 718] x 100
Subtract the new number by the original number
609 - 718 = -109
-109 ÷ 718 = -0.15181058495821728
-0.15181058495821728 x 100 = -15.18%