17175% is the change from 4 to 691
Calculation steps:
[( 691 - 4 ) ÷ 4] x 100 = 17175%
Formula
Percentage change = [(691 - 4) / 4] x 100
Subtract the new number by the original number
691 - 4 = 687
687 ÷ 4 = 171.75
171.75 x 100 = 17175%
Example