-48.28% is the change from 986 to 510
Calculation steps:
[( 510 - 986 ) ÷ 986] x 100 = -48.28%
Formula
Percentage change = [(510 - 986) / 986] x 100
Subtract the new number by the original number
510 - 986 = -476
-476 ÷ 986 = -0.4827586206896552
-0.4827586206896552 x 100 = -48.28%