-97.78% is the change from 992 to 22
Calculation steps:
[( 22 - 992 ) ÷ 992] x 100 = -97.78%
Formula
Percentage change = [(22 - 992) / 992] x 100
Subtract the new number by the original number
22 - 992 = -970
-970 ÷ 992 = -0.9778225806451613
-0.9778225806451613 x 100 = -97.78%