-61.37% is the change from 849 to 328
Calculation steps:
[( 328 - 849 ) ÷ 849] x 100 = -61.37%
Formula
Percentage change = [(328 - 849) / 849] x 100
Subtract the new number by the original number
328 - 849 = -521
-521 ÷ 849 = -0.6136631330977621
-0.6136631330977621 x 100 = -61.37%