-8.55% is the change from 538 to 492
Calculation steps:
[( 492 - 538 ) ÷ 538] x 100 = -8.55%
Formula
Percentage change = [(492 - 538) / 538] x 100
Subtract the new number by the original number
492 - 538 = -46
-46 ÷ 538 = -0.08550185873605948
-0.08550185873605948 x 100 = -8.55%