-18.48% is the change from 606 to 494
Calculation steps:
[( 494 - 606 ) ÷ 606] x 100 = -18.48%
Formula
Percentage change = [(494 - 606) / 606] x 100
Subtract the new number by the original number
494 - 606 = -112
-112 ÷ 606 = -0.1848184818481848
-0.1848184818481848 x 100 = -18.48%