16900% is the change from 4 to 680
Calculation steps:
[( 680 - 4 ) ÷ 4] x 100 = 16900%
Formula
Percentage change = [(680 - 4) / 4] x 100
Subtract the new number by the original number
680 - 4 = 676
676 ÷ 4 = 169
169 x 100 = 16900%
Example