-66.1% is the change from 829 to 281
Calculation steps:
[( 281 - 829 ) ÷ 829] x 100 = -66.1%
Formula
Percentage change = [(281 - 829) / 829] x 100
Subtract the new number by the original number
281 - 829 = -548
-548 ÷ 829 = -0.661037394451146
-0.661037394451146 x 100 = -66.1%