-13.21% is the change from 492 to 427
Calculation steps:
[( 427 - 492 ) ÷ 492] x 100 = -13.21%
Formula
Percentage change = [(427 - 492) / 492] x 100
Subtract the new number by the original number
427 - 492 = -65
-65 ÷ 492 = -0.13211382113821138
-0.13211382113821138 x 100 = -13.21%