-67.16% is the change from 603 to 198
Calculation steps:
[( 198 - 603 ) ÷ 603] x 100 = -67.16%
Formula
Percentage change = [(198 - 603) / 603] x 100
Subtract the new number by the original number
198 - 603 = -405
-405 ÷ 603 = -0.6716417910447762
-0.6716417910447762 x 100 = -67.16%