4237.5% is the change from 16 to 694
Calculation steps:
[( 694 - 16 ) ÷ 16] x 100 = 4237.5%
Formula
Percentage change = [(694 - 16) / 16] x 100
Subtract the new number by the original number
694 - 16 = 678
678 ÷ 16 = 42.375
42.375 x 100 = 4237.5%
Example