-87.4% is the change from 976 to 123
Calculation steps:
[( 123 - 976 ) ÷ 976] x 100 = -87.4%
Formula
Percentage change = [(123 - 976) / 976] x 100
Subtract the new number by the original number
123 - 976 = -853
-853 ÷ 976 = -0.8739754098360656
-0.8739754098360656 x 100 = -87.4%