-2.31% is the change from 605 to 591
Calculation steps:
[( 591 - 605 ) ÷ 605] x 100 = -2.31%
Formula
Percentage change = [(591 - 605) / 605] x 100
Subtract the new number by the original number
591 - 605 = -14
-14 ÷ 605 = -0.023140495867768594
-0.023140495867768594 x 100 = -2.31%