-19.33% is the change from 238 to 192
Calculation steps:
[( 192 - 238 ) ÷ 238] x 100 = -19.33%
Formula
Percentage change = [(192 - 238) / 238] x 100
Subtract the new number by the original number
192 - 238 = -46
-46 ÷ 238 = -0.19327731092436976
-0.19327731092436976 x 100 = -19.33%