-91.87% is the change from 603 to 49
Calculation steps:
[( 49 - 603 ) ÷ 603] x 100 = -91.87%
Formula
Percentage change = [(49 - 603) / 603] x 100
Subtract the new number by the original number
49 - 603 = -554
-554 ÷ 603 = -0.9187396351575456
-0.9187396351575456 x 100 = -91.87%