-17.94% is the change from 602 to 494
Calculation steps:
[( 494 - 602 ) ÷ 602] x 100 = -17.94%
Formula
Percentage change = [(494 - 602) / 602] x 100
Subtract the new number by the original number
494 - 602 = -108
-108 ÷ 602 = -0.17940199335548174
-0.17940199335548174 x 100 = -17.94%