-14.51% is the change from 958 to 819
Calculation steps:
[( 819 - 958 ) ÷ 958] x 100 = -14.51%
Formula
Percentage change = [(819 - 958) / 958] x 100
Subtract the new number by the original number
819 - 958 = -139
-139 ÷ 958 = -0.14509394572025053
-0.14509394572025053 x 100 = -14.51%