-72.99% is the change from 959 to 259
Calculation steps:
[( 259 - 959 ) ÷ 959] x 100 = -72.99%
Formula
Percentage change = [(259 - 959) / 959] x 100
Subtract the new number by the original number
259 - 959 = -700
-700 ÷ 959 = -0.7299270072992701
-0.7299270072992701 x 100 = -72.99%