-33.52% is the change from 907 to 603
Calculation steps:
[( 603 - 907 ) ÷ 907] x 100 = -33.52%
Formula
Percentage change = [(603 - 907) / 907] x 100
Subtract the new number by the original number
603 - 907 = -304
-304 ÷ 907 = -0.33517089305402425
-0.33517089305402425 x 100 = -33.52%