-65.56% is the change from 816 to 281
Calculation steps:
[( 281 - 816 ) ÷ 816] x 100 = -65.56%
Formula
Percentage change = [(281 - 816) / 816] x 100
Subtract the new number by the original number
281 - 816 = -535
-535 ÷ 816 = -0.6556372549019608
-0.6556372549019608 x 100 = -65.56%