-41.23% is the change from 827 to 486
Calculation steps:
[( 486 - 827 ) ÷ 827] x 100 = -41.23%
Formula
Percentage change = [(486 - 827) / 827] x 100
Subtract the new number by the original number
486 - 827 = -341
-341 ÷ 827 = -0.41233373639661425
-0.41233373639661425 x 100 = -41.23%