-61.46% is the change from 851 to 328
Calculation steps:
[( 328 - 851 ) ÷ 851] x 100 = -61.46%
Formula
Percentage change = [(328 - 851) / 851] x 100
Subtract the new number by the original number
328 - 851 = -523
-523 ÷ 851 = -0.6145710928319624
-0.6145710928319624 x 100 = -61.46%