-30.73% is the change from 602 to 417
Calculation steps:
[( 417 - 602 ) ÷ 602] x 100 = -30.73%
Formula
Percentage change = [(417 - 602) / 602] x 100
Subtract the new number by the original number
417 - 602 = -185
-185 ÷ 602 = -0.3073089700996678
-0.3073089700996678 x 100 = -30.73%