-26.06% is the change from 591 to 437
Calculation steps:
[( 437 - 591 ) ÷ 591] x 100 = -26.06%
Formula
Percentage change = [(437 - 591) / 591] x 100
Subtract the new number by the original number
437 - 591 = -154
-154 ÷ 591 = -0.26057529610829105
-0.26057529610829105 x 100 = -26.06%