2375% is the change from 4 to 99
Calculation steps:
[( 99 - 4 ) ÷ 4] x 100 = 2375%
Formula
Percentage change = [(99 - 4) / 4] x 100
Subtract the new number by the original number
99 - 4 = 95
95 ÷ 4 = 23.75
23.75 x 100 = 2375%
Example