-98.51% is the change from 471 to 7
Calculation steps:
[( 7 - 471 ) ÷ 471] x 100 = -98.51%
Formula
Percentage change = [(7 - 471) / 471] x 100
Subtract the new number by the original number
7 - 471 = -464
-464 ÷ 471 = -0.9851380042462845
-0.9851380042462845 x 100 = -98.51%