-39.11% is the change from 918 to 559
Calculation steps:
[( 559 - 918 ) ÷ 918] x 100 = -39.11%
Formula
Percentage change = [(559 - 918) / 918] x 100
Subtract the new number by the original number
559 - 918 = -359
-359 ÷ 918 = -0.39106753812636164
-0.39106753812636164 x 100 = -39.11%