-35.42% is the change from 909 to 587
Calculation steps:
[( 587 - 909 ) ÷ 909] x 100 = -35.42%
Formula
Percentage change = [(587 - 909) / 909] x 100
Subtract the new number by the original number
587 - 909 = -322
-322 ÷ 909 = -0.3542354235423542
-0.3542354235423542 x 100 = -35.42%