-50.52% is the change from 481 to 238
Calculation steps:
[( 238 - 481 ) ÷ 481] x 100 = -50.52%
Formula
Percentage change = [(238 - 481) / 481] x 100
Subtract the new number by the original number
238 - 481 = -243
-243 ÷ 481 = -0.5051975051975052
-0.5051975051975052 x 100 = -50.52%