-51.88% is the change from 239 to 115
Calculation steps:
[( 115 - 239 ) ÷ 239] x 100 = -51.88%
Formula
Percentage change = [(115 - 239) / 239] x 100
Subtract the new number by the original number
115 - 239 = -124
-124 ÷ 239 = -0.5188284518828452
-0.5188284518828452 x 100 = -51.88%