-56.35% is the change from 646 to 282
Calculation steps:
[( 282 - 646 ) ÷ 646] x 100 = -56.35%
Formula
Percentage change = [(282 - 646) / 646] x 100
Subtract the new number by the original number
282 - 646 = -364
-364 ÷ 646 = -0.5634674922600619
-0.5634674922600619 x 100 = -56.35%