-98.56% is the change from 487 to 7
Calculation steps:
[( 7 - 487 ) ÷ 487] x 100 = -98.56%
Formula
Percentage change = [(7 - 487) / 487] x 100
Subtract the new number by the original number
7 - 487 = -480
-480 ÷ 487 = -0.9856262833675564
-0.9856262833675564 x 100 = -98.56%