-83.37% is the change from 992 to 165
Calculation steps:
[( 165 - 992 ) ÷ 992] x 100 = -83.37%
Formula
Percentage change = [(165 - 992) / 992] x 100
Subtract the new number by the original number
165 - 992 = -827
-827 ÷ 992 = -0.8336693548387096
-0.8336693548387096 x 100 = -83.37%