-15.79% is the change from 988 to 832
Calculation steps:
[( 832 - 988 ) ÷ 988] x 100 = -15.79%
Formula
Percentage change = [(832 - 988) / 988] x 100
Subtract the new number by the original number
832 - 988 = -156
-156 ÷ 988 = -0.15789473684210525
-0.15789473684210525 x 100 = -15.79%