-48.26% is the change from 603 to 312
Calculation steps:
[( 312 - 603 ) ÷ 603] x 100 = -48.26%
Formula
Percentage change = [(312 - 603) / 603] x 100
Subtract the new number by the original number
312 - 603 = -291
-291 ÷ 603 = -0.48258706467661694
-0.48258706467661694 x 100 = -48.26%