-30.9% is the change from 602 to 416
Calculation steps:
[( 416 - 602 ) ÷ 602] x 100 = -30.9%
Formula
Percentage change = [(416 - 602) / 602] x 100
Subtract the new number by the original number
416 - 602 = -186
-186 ÷ 602 = -0.3089700996677741
-0.3089700996677741 x 100 = -30.9%