-33.07% is the change from 901 to 603
Calculation steps:
[( 603 - 901 ) ÷ 901] x 100 = -33.07%
Formula
Percentage change = [(603 - 901) / 901] x 100
Subtract the new number by the original number
603 - 901 = -298
-298 ÷ 901 = -0.33074361820199777
-0.33074361820199777 x 100 = -33.07%