-33.15% is the change from 905 to 605
Calculation steps:
[( 605 - 905 ) ÷ 905] x 100 = -33.15%
Formula
Percentage change = [(605 - 905) / 905] x 100
Subtract the new number by the original number
605 - 905 = -300
-300 ÷ 905 = -0.3314917127071823
-0.3314917127071823 x 100 = -33.15%