-41.15% is the change from 814 to 479
Calculation steps:
[( 479 - 814 ) ÷ 814] x 100 = -41.15%
Formula
Percentage change = [(479 - 814) / 814] x 100
Subtract the new number by the original number
479 - 814 = -335
-335 ÷ 814 = -0.41154791154791154
-0.41154791154791154 x 100 = -41.15%