-97.6% is the change from 292 to 7
Calculation steps:
[( 7 - 292 ) ÷ 292] x 100 = -97.6%
Formula
Percentage change = [(7 - 292) / 292] x 100
Subtract the new number by the original number
7 - 292 = -285
-285 ÷ 292 = -0.976027397260274
-0.976027397260274 x 100 = -97.6%