19720% is the change from 5 to 991
Calculation steps:
[( 991 - 5 ) ÷ 5] x 100 = 19720%
Formula
Percentage change = [(991 - 5) / 5] x 100
Subtract the new number by the original number
991 - 5 = 986
986 ÷ 5 = 197.2
197.2 x 100 = 19720%
Example