-56.38% is the change from 603 to 263
Calculation steps:
[( 263 - 603 ) ÷ 603] x 100 = -56.38%
Formula
Percentage change = [(263 - 603) / 603] x 100
Subtract the new number by the original number
263 - 603 = -340
-340 ÷ 603 = -0.5638474295190713
-0.5638474295190713 x 100 = -56.38%