-65.31% is the change from 813 to 282
Calculation steps:
[( 282 - 813 ) ÷ 813] x 100 = -65.31%
Formula
Percentage change = [(282 - 813) / 813] x 100
Subtract the new number by the original number
282 - 813 = -531
-531 ÷ 813 = -0.6531365313653137
-0.6531365313653137 x 100 = -65.31%