-29.19% is the change from 603 to 427
Calculation steps:
[( 427 - 603 ) ÷ 603] x 100 = -29.19%
Formula
Percentage change = [(427 - 603) / 603] x 100
Subtract the new number by the original number
427 - 603 = -176
-176 ÷ 603 = -0.29187396351575456
-0.29187396351575456 x 100 = -29.19%