-97.62% is the change from 294 to 7
Calculation steps:
[( 7 - 294 ) ÷ 294] x 100 = -97.62%
Formula
Percentage change = [(7 - 294) / 294] x 100
Subtract the new number by the original number
7 - 294 = -287
-287 ÷ 294 = -0.9761904761904762
-0.9761904761904762 x 100 = -97.62%