-87.2% is the change from 984 to 126
Calculation steps:
[( 126 - 984 ) ÷ 984] x 100 = -87.2%
Formula
Percentage change = [(126 - 984) / 984] x 100
Subtract the new number by the original number
126 - 984 = -858
-858 ÷ 984 = -0.8719512195121951
-0.8719512195121951 x 100 = -87.2%