-33.88% is the change from 912 to 603
Calculation steps:
[( 603 - 912 ) ÷ 912] x 100 = -33.88%
Formula
Percentage change = [(603 - 912) / 912] x 100
Subtract the new number by the original number
603 - 912 = -309
-309 ÷ 912 = -0.33881578947368424
-0.33881578947368424 x 100 = -33.88%