-84.48% is the change from 992 to 154
Calculation steps:
[( 154 - 992 ) ÷ 992] x 100 = -84.48%
Formula
Percentage change = [(154 - 992) / 992] x 100
Subtract the new number by the original number
154 - 992 = -838
-838 ÷ 992 = -0.844758064516129
-0.844758064516129 x 100 = -84.48%