-15.96% is the change from 990 to 832
Calculation steps:
[( 832 - 990 ) ÷ 990] x 100 = -15.96%
Formula
Percentage change = [(832 - 990) / 990] x 100
Subtract the new number by the original number
832 - 990 = -158
-158 ÷ 990 = -0.1595959595959596
-0.1595959595959596 x 100 = -15.96%