-75.95% is the change from 603 to 145
Calculation steps:
[( 145 - 603 ) ÷ 603] x 100 = -75.95%
Formula
Percentage change = [(145 - 603) / 603] x 100
Subtract the new number by the original number
145 - 603 = -458
-458 ÷ 603 = -0.7595356550580431
-0.7595356550580431 x 100 = -75.95%