-38.66% is the change from 388 to 238
Calculation steps:
[( 238 - 388 ) ÷ 388] x 100 = -38.66%
Formula
Percentage change = [(238 - 388) / 388] x 100
Subtract the new number by the original number
238 - 388 = -150
-150 ÷ 388 = -0.3865979381443299
-0.3865979381443299 x 100 = -38.66%