-56.81% is the change from 866 to 374
Calculation steps:
[( 374 - 866 ) ÷ 866] x 100 = -56.81%
Formula
Percentage change = [(374 - 866) / 866] x 100
Subtract the new number by the original number
374 - 866 = -492
-492 ÷ 866 = -0.5681293302540416
-0.5681293302540416 x 100 = -56.81%