-51.98% is the change from 683 to 328
Calculation steps:
[( 328 - 683 ) ÷ 683] x 100 = -51.98%
Formula
Percentage change = [(328 - 683) / 683] x 100
Subtract the new number by the original number
328 - 683 = -355
-355 ÷ 683 = -0.5197657393850659
-0.5197657393850659 x 100 = -51.98%