-15.75% is the change from 984 to 829
Calculation steps:
[( 829 - 984 ) ÷ 984] x 100 = -15.75%
Formula
Percentage change = [(829 - 984) / 984] x 100
Subtract the new number by the original number
829 - 984 = -155
-155 ÷ 984 = -0.15752032520325204
-0.15752032520325204 x 100 = -15.75%