-34.03% is the change from 905 to 597
Calculation steps:
[( 597 - 905 ) ÷ 905] x 100 = -34.03%
Formula
Percentage change = [(597 - 905) / 905] x 100
Subtract the new number by the original number
597 - 905 = -308
-308 ÷ 905 = -0.34033149171270716
-0.34033149171270716 x 100 = -34.03%