-45.61% is the change from 603 to 328
Calculation steps:
[( 328 - 603 ) ÷ 603] x 100 = -45.61%
Formula
Percentage change = [(328 - 603) / 603] x 100
Subtract the new number by the original number
328 - 603 = -275
-275 ÷ 603 = -0.4560530679933665
-0.4560530679933665 x 100 = -45.61%