1880% is the change from 5 to 99
Calculation steps:
[( 99 - 5 ) ÷ 5] x 100 = 1880%
Formula
Percentage change = [(99 - 5) / 5] x 100
Subtract the new number by the original number
99 - 5 = 94
94 ÷ 5 = 18.8
18.8 x 100 = 1880%
Example