-19.25% is the change from 239 to 193
Calculation steps:
[( 193 - 239 ) ÷ 239] x 100 = -19.25%
Formula
Percentage change = [(193 - 239) / 239] x 100
Subtract the new number by the original number
193 - 239 = -46
-46 ÷ 239 = -0.19246861924686193
-0.19246861924686193 x 100 = -19.25%