-80.06% is the change from 958 to 191
Calculation steps:
[( 191 - 958 ) ÷ 958] x 100 = -80.06%
Formula
Percentage change = [(191 - 958) / 958] x 100
Subtract the new number by the original number
191 - 958 = -767
-767 ÷ 958 = -0.8006263048016702
-0.8006263048016702 x 100 = -80.06%