-60.62% is the change from 259 to 102
Calculation steps:
[( 102 - 259 ) ÷ 259] x 100 = -60.62%
Formula
Percentage change = [(102 - 259) / 259] x 100
Subtract the new number by the original number
102 - 259 = -157
-157 ÷ 259 = -0.6061776061776062
-0.6061776061776062 x 100 = -60.62%