-67.57% is the change from 259 to 84
Calculation steps:
[( 84 - 259 ) ÷ 259] x 100 = -67.57%
Formula
Percentage change = [(84 - 259) / 259] x 100
Subtract the new number by the original number
84 - 259 = -175
-175 ÷ 259 = -0.6756756756756757
-0.6756756756756757 x 100 = -67.57%