-98.02% is the change from 354 to 7
Calculation steps:
[( 7 - 354 ) ÷ 354] x 100 = -98.02%
Formula
Percentage change = [(7 - 354) / 354] x 100
Subtract the new number by the original number
7 - 354 = -347
-347 ÷ 354 = -0.980225988700565
-0.980225988700565 x 100 = -98.02%