-17.44% is the change from 493 to 407
Calculation steps:
[( 407 - 493 ) ÷ 493] x 100 = -17.44%
Formula
Percentage change = [(407 - 493) / 493] x 100
Subtract the new number by the original number
407 - 493 = -86
-86 ÷ 493 = -0.1744421906693712
-0.1744421906693712 x 100 = -17.44%