-94.98% is the change from 259 to 13
Calculation steps:
[( 13 - 259 ) ÷ 259] x 100 = -94.98%
Formula
Percentage change = [(13 - 259) / 259] x 100
Subtract the new number by the original number
13 - 259 = -246
-246 ÷ 259 = -0.9498069498069498
-0.9498069498069498 x 100 = -94.98%