-98.04% is the change from 357 to 7
Calculation steps:
[( 7 - 357 ) ÷ 357] x 100 = -98.04%
Formula
Percentage change = [(7 - 357) / 357] x 100
Subtract the new number by the original number
7 - 357 = -350
-350 ÷ 357 = -0.9803921568627451
-0.9803921568627451 x 100 = -98.04%