393.75% is the change from 16 to 79
Calculation steps:
[( 79 - 16 ) ÷ 16] x 100 = 393.75%
Formula
Percentage change = [(79 - 16) / 16] x 100
Subtract the new number by the original number
79 - 16 = 63
63 ÷ 16 = 3.9375
3.9375 x 100 = 393.75%
Example