-34.7% is the change from 905 to 591
Calculation steps:
[( 591 - 905 ) ÷ 905] x 100 = -34.7%
Formula
Percentage change = [(591 - 905) / 905] x 100
Subtract the new number by the original number
591 - 905 = -314
-314 ÷ 905 = -0.3469613259668508
-0.3469613259668508 x 100 = -34.7%