-61.77% is the change from 858 to 328
Calculation steps:
[( 328 - 858 ) ÷ 858] x 100 = -61.77%
Formula
Percentage change = [(328 - 858) / 858] x 100
Subtract the new number by the original number
328 - 858 = -530
-530 ÷ 858 = -0.6177156177156177
-0.6177156177156177 x 100 = -61.77%