-97.15% is the change from 246 to 7
Calculation steps:
[( 7 - 246 ) ÷ 246] x 100 = -97.15%
Formula
Percentage change = [(7 - 246) / 246] x 100
Subtract the new number by the original number
7 - 246 = -239
-239 ÷ 246 = -0.9715447154471545
-0.9715447154471545 x 100 = -97.15%