-97.28% is the change from 992 to 27
Calculation steps:
[( 27 - 992 ) ÷ 992] x 100 = -97.28%
Formula
Percentage change = [(27 - 992) / 992] x 100
Subtract the new number by the original number
27 - 992 = -965
-965 ÷ 992 = -0.9727822580645161
-0.9727822580645161 x 100 = -97.28%