-70.77% is the change from 958 to 280
Calculation steps:
[( 280 - 958 ) ÷ 958] x 100 = -70.77%
Formula
Percentage change = [(280 - 958) / 958] x 100
Subtract the new number by the original number
280 - 958 = -678
-678 ÷ 958 = -0.7077244258872651
-0.7077244258872651 x 100 = -70.77%