-88.6% is the change from 939 to 107
Calculation steps:
[( 107 - 939 ) ÷ 939] x 100 = -88.6%
Formula
Percentage change = [(107 - 939) / 939] x 100
Subtract the new number by the original number
107 - 939 = -832
-832 ÷ 939 = -0.88604898828541
-0.88604898828541 x 100 = -88.6%