-83.82% is the change from 958 to 155
Calculation steps:
[( 155 - 958 ) ÷ 958] x 100 = -83.82%
Formula
Percentage change = [(155 - 958) / 958] x 100
Subtract the new number by the original number
155 - 958 = -803
-803 ÷ 958 = -0.8382045929018789
-0.8382045929018789 x 100 = -83.82%