-86.72% is the change from 926 to 123
Calculation steps:
[( 123 - 926 ) ÷ 926] x 100 = -86.72%
Formula
Percentage change = [(123 - 926) / 926] x 100
Subtract the new number by the original number
123 - 926 = -803
-803 ÷ 926 = -0.8671706263498921
-0.8671706263498921 x 100 = -86.72%