-69.46% is the change from 848 to 259
Calculation steps:
[( 259 - 848 ) ÷ 848] x 100 = -69.46%
Formula
Percentage change = [(259 - 848) / 848] x 100
Subtract the new number by the original number
259 - 848 = -589
-589 ÷ 848 = -0.6945754716981132
-0.6945754716981132 x 100 = -69.46%