-84.58% is the change from 992 to 153
Calculation steps:
[( 153 - 992 ) ÷ 992] x 100 = -84.58%
Formula
Percentage change = [(153 - 992) / 992] x 100
Subtract the new number by the original number
153 - 992 = -839
-839 ÷ 992 = -0.8457661290322581
-0.8457661290322581 x 100 = -84.58%