-56.79% is the change from 486 to 210
Calculation steps:
[( 210 - 486 ) ÷ 486] x 100 = -56.79%
Formula
Percentage change = [(210 - 486) / 486] x 100
Subtract the new number by the original number
210 - 486 = -276
-276 ÷ 486 = -0.5679012345679012
-0.5679012345679012 x 100 = -56.79%