-45.03% is the change from 866 to 476
Calculation steps:
[( 476 - 866 ) ÷ 866] x 100 = -45.03%
Formula
Percentage change = [(476 - 866) / 866] x 100
Subtract the new number by the original number
476 - 866 = -390
-390 ÷ 866 = -0.4503464203233256
-0.4503464203233256 x 100 = -45.03%