-10.98% is the change from 492 to 438
Calculation steps:
[( 438 - 492 ) ÷ 492] x 100 = -10.98%
Formula
Percentage change = [(438 - 492) / 492] x 100
Subtract the new number by the original number
438 - 492 = -54
-54 ÷ 492 = -0.10975609756097561
-0.10975609756097561 x 100 = -10.98%