-47.1% is the change from 259 to 137
Calculation steps:
[( 137 - 259 ) ÷ 259] x 100 = -47.1%
Formula
Percentage change = [(137 - 259) / 259] x 100
Subtract the new number by the original number
137 - 259 = -122
-122 ÷ 259 = -0.47104247104247104
-0.47104247104247104 x 100 = -47.1%