-51.63% is the change from 492 to 238
Calculation steps:
[( 238 - 492 ) ÷ 492] x 100 = -51.63%
Formula
Percentage change = [(238 - 492) / 492] x 100
Subtract the new number by the original number
238 - 492 = -254
-254 ÷ 492 = -0.516260162601626
-0.516260162601626 x 100 = -51.63%