-50.41% is the change from 603 to 299
Calculation steps:
[( 299 - 603 ) ÷ 603] x 100 = -50.41%
Formula
Percentage change = [(299 - 603) / 603] x 100
Subtract the new number by the original number
299 - 603 = -304
-304 ÷ 603 = -0.5041459369817579
-0.5041459369817579 x 100 = -50.41%