-19.11% is the change from 492 to 398
Calculation steps:
[( 398 - 492 ) ÷ 492] x 100 = -19.11%
Formula
Percentage change = [(398 - 492) / 492] x 100
Subtract the new number by the original number
398 - 492 = -94
-94 ÷ 492 = -0.1910569105691057
-0.1910569105691057 x 100 = -19.11%