-98.02% is the change from 353 to 7
Calculation steps:
[( 7 - 353 ) ÷ 353] x 100 = -98.02%
Formula
Percentage change = [(7 - 353) / 353] x 100
Subtract the new number by the original number
7 - 353 = -346
-346 ÷ 353 = -0.9801699716713881
-0.9801699716713881 x 100 = -98.02%