-38.5% is the change from 909 to 559
Calculation steps:
[( 559 - 909 ) ÷ 909] x 100 = -38.5%
Formula
Percentage change = [(559 - 909) / 909] x 100
Subtract the new number by the original number
559 - 909 = -350
-350 ÷ 909 = -0.385038503850385
-0.385038503850385 x 100 = -38.5%