-25.36% is the change from 347 to 259
Calculation steps:
[( 259 - 347 ) ÷ 347] x 100 = -25.36%
Formula
Percentage change = [(259 - 347) / 347] x 100
Subtract the new number by the original number
259 - 347 = -88
-88 ÷ 347 = -0.25360230547550433
-0.25360230547550433 x 100 = -25.36%