-98.54% is the change from 481 to 7
Calculation steps:
[( 7 - 481 ) ÷ 481] x 100 = -98.54%
Formula
Percentage change = [(7 - 481) / 481] x 100
Subtract the new number by the original number
7 - 481 = -474
-474 ÷ 481 = -0.9854469854469855
-0.9854469854469855 x 100 = -98.54%