-74.82% is the change from 683 to 172
Calculation steps:
[( 172 - 683 ) ÷ 683] x 100 = -74.82%
Formula
Percentage change = [(172 - 683) / 683] x 100
Subtract the new number by the original number
172 - 683 = -511
-511 ÷ 683 = -0.7481698389458272
-0.7481698389458272 x 100 = -74.82%