-52.66% is the change from 866 to 410
Calculation steps:
[( 410 - 866 ) ÷ 866] x 100 = -52.66%
Formula
Percentage change = [(410 - 866) / 866] x 100
Subtract the new number by the original number
410 - 866 = -456
-456 ÷ 866 = -0.5265588914549654
-0.5265588914549654 x 100 = -52.66%