-53.15% is the change from 508 to 238
Calculation steps:
[( 238 - 508 ) ÷ 508] x 100 = -53.15%
Formula
Percentage change = [(238 - 508) / 508] x 100
Subtract the new number by the original number
238 - 508 = -270
-270 ÷ 508 = -0.531496062992126
-0.531496062992126 x 100 = -53.15%