468.75% is the change from 16 to 91
Calculation steps:
[( 91 - 16 ) ÷ 16] x 100 = 468.75%
Formula
Percentage change = [(91 - 16) / 16] x 100
Subtract the new number by the original number
91 - 16 = 75
75 ÷ 16 = 4.6875
4.6875 x 100 = 468.75%
Example