-34.87% is the change from 238 to 155
Calculation steps:
[( 155 - 238 ) ÷ 238] x 100 = -34.87%
Formula
Percentage change = [(155 - 238) / 238] x 100
Subtract the new number by the original number
155 - 238 = -83
-83 ÷ 238 = -0.3487394957983193
-0.3487394957983193 x 100 = -34.87%