5137.5% is the change from 16 to 838
Calculation steps:
[( 838 - 16 ) ÷ 16] x 100 = 5137.5%
Formula
Percentage change = [(838 - 16) / 16] x 100
Subtract the new number by the original number
838 - 16 = 822
822 ÷ 16 = 51.375
51.375 x 100 = 5137.5%
Example