-16.03% is the change from 605 to 508
Calculation steps:
[( 508 - 605 ) ÷ 605] x 100 = -16.03%
Formula
Percentage change = [(508 - 605) / 605] x 100
Subtract the new number by the original number
508 - 605 = -97
-97 ÷ 605 = -0.16033057851239668
-0.16033057851239668 x 100 = -16.03%