5087.5% is the change from 16 to 830
Calculation steps:
[( 830 - 16 ) ÷ 16] x 100 = 5087.5%
Formula
Percentage change = [(830 - 16) / 16] x 100
Subtract the new number by the original number
830 - 16 = 814
814 ÷ 16 = 50.875
50.875 x 100 = 5087.5%
Example