450% is the change from 16 to 88
Calculation steps:
[( 88 - 16 ) ÷ 16] x 100 = 450%
Formula
Percentage change = [(88 - 16) / 16] x 100
Subtract the new number by the original number
88 - 16 = 72
72 ÷ 16 = 4.5
4.5 x 100 = 450%
Example