9720% is the change from 5 to 491
Calculation steps:
[( 491 - 5 ) ÷ 5] x 100 = 9720%
Formula
Percentage change = [(491 - 5) / 5] x 100
Subtract the new number by the original number
491 - 5 = 486
486 ÷ 5 = 97.2
97.2 x 100 = 9720%
Example